Comtech EF Data CDM-625 Operating instructions

Brand: Comtech EF Data

Model: CDM-625

Type: Operating instructions

Installation and Operation Manual

Advanced Satellite Modem (18 kbps – 25 Mbps)

For Firmware Version 1.1.5 or higher

(see New in this Release - Section 1.6)

IMPORTANT NOTE: The information contained in this document supercedes all previously published

information regarding this product. Product specifications are subject to change without prior notice.

Part Number MN-0000036 (Ref MN/CDM625.IOM) Revision 1

CDM-625

Installation and Operation Manual

Advanced Satellite Modem (18 kbps – 25 Mbps)

For Firmware Version 1.1.5 or higher

(see New in this Release – Section 1.6)

Part Number MN-0000036 (Ref MN/CDM625.IOM)

Revision 1

May 28, 2008

Comtech EF Data, 2114 West 7th Street, Tempe, Arizona 85281 USA, 480.333.2200, FAX: 480.333.2161

This page is intentionally blank.

Table of Contents

TABLE OF CONTENTS .............................................................................................................. III

TABLES .................................................................................................................................... XIV

FIGURES .................................................................................................................................. XIV

PREFACE ................................................................................................................................ XVII

Customer Support ................................................................................................................................... xvii

About this Manual ................................................................................................................................. xviii

Reporting Comments or Suggestions Concerning this Manual ........................................................... xviii

Conventions and References ................................................................................................................. xviii

Metric Conversion ............................................................................................................................... xviii

Cautions and Warnings ........................................................................................................................ xviii

Recommended Standard Designations ................................................................................................. xviii

Electrical Safety ....................................................................................................................................... xix

Fuses ...................................................................................................................................................... xix

Environmental ........................................................................................................................................ xix

Installation.............................................................................................................................................. xix

Telecommunications Terminal Equipment Directive ............................................................................ xx

CE Mark .................................................................................................................................................... xx

RoHS Compliancy ..................................................................................................................................... xx

EMC (Electromagnetic Compatibility) ................................................................................................... xx

Warranty Policy ...................................................................................................................................... xxii

Limitations of Warranty ........................................................................................................................ xxii

Exclusive Remedies ............................................................................................................................. xxiii

CHAPTER 1. INTRODUCTION ............................................................................................. 1–1

1.1 Overview ...................................................................................................................................... 1–1

1.2 Functional Description ............................................................................................................... 1–2

1.3 Features ........................................................................................................................................ 1–3

1.3.1 Physical Description ............................................................................................................. 1–3

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1.3.1.1 Front Panel ........................................................................................................................ 1–3

1.3.1.2 Rear Panel ......................................................................................................................... 1–3

1.3.1.3 Major Assemblies ............................................................................................................. 1–4

1.3.2 Software – Flash Upgrading ................................................................................................. 1–4

1.3.3 Verification ........................................................................................................................... 1–5

1.3.4 Data Interfaces ...................................................................................................................... 1–5

1.4 FAST Options and Hardware Options ..................................................................................... 1–5

1.4.1 FAST Accessible Options ..................................................................................................... 1–6

1.4.2 FAST System Theory............................................................................................................ 1–7

1.4.3 Implementation ..................................................................................................................... 1–7

1.4.4 Hardware Options ................................................................................................................. 1–7

1.4.5 Supporting Hardware and Software ...................................................................................... 1–7

1.5 Compatibility ............................................................................................................................... 1–8

1.6 New in this Release ...................................................................................................................... 1–8

1.7 Summary of Specifications ......................................................................................................... 1–9

1.7.1 Modulator .............................................................................................................................. 1–9

1.7.2 Demodulator ....................................................................................................................... 1–12

1.7.3 Data Interfaces .................................................................................................................... 1–15

1.7.4 Automatic Uplink Power Control ....................................................................................... 1–15

1.7.5 DoubleTalk

Carrier-in-Carrier

......................................................................................... 1–16

1.7.6 Framing Summary .............................................................................................................. 1–17

1.7.7 Data Rate Ranges ................................................................................................................ 1–18

1.7.8 Miscellaneous ..................................................................................................................... 1–21

1.7.9 Approvals ............................................................................................................................ 1–21

CHAPTER 2. INSTALLATION .............................................................................................. 2–1

2.1 Unpacking and Inspection .......................................................................................................... 2–1

2.2 Mounting ...................................................................................................................................... 2–2

2.2.1 Optional Rear-Mounting Support Bracket Installation ......................................................... 2–2

2.3 Configuration .............................................................................................................................. 2–3

2.4 Select Internal IF Loop ............................................................................................................... 2–4

2.5 Connect External Cables ............................................................................................................ 2–4

CHAPTER 3. REAR PANEL CONNECTOR PINOUTS ........................................................ 3–1

3.1 Connector Overview ................................................................................................................... 3–1

3.2 IF Connections ............................................................................................................................ 3–3

3.2.1 Rx IF Connectors .................................................................................................................. 3–3

3.2.2 Tx IF Connectors .................................................................................................................. 3–3

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3.3 Terrestrial Data Connections ..................................................................................................... 3–4

3.3.1 Data Interface Connector, DB-25F ....................................................................................... 3–4

3.3.1.1 HSSI Operation via the Data Interface Connector ............................................................ 3–5

3.3.2 G.703 Connectors ................................................................................................................. 3–7

3.3.2.1 Balanced G.703 Connector, DB-9F .................................................................................. 3–7

3.3.2.2 Auxiliary G.703 Connector, DB-9F .................................................................................. 3–7

3.3.2.3 Quad E1 Operation via the Balanced G.703 / Aux G.703 Connectors ............................. 3–8

3.3.2.3.1 CA-0000163 Adapter Cable ........................................................................................ 3–8

3.3.2.3.2 CA-0000164 Adapter Cable ........................................................................................ 3–9

3.3.2.4 Unbalanced G.703 / ASI – Out (IDO), In (DDI) Connectors ........................................... 3–9

3.3.2.5 G.703 IDI (Insert Data In) , DDO (Drop Data Out) Connectors ...................................... 3–9

3.3.3 Quad Ethernet Connectors, RJ-45 ....................................................................................... 3–10

3.3.4 IDR Data / Alarms / Audio Connector, HD-44F ................................................................ 3–10

3.3.5 ESC Connector, DB-9F....................................................................................................... 3–11

3.4 Utility Connections .................................................................................................................... 3–11

3.4.1 Remote Control Interface Connector, DB-9M .................................................................... 3–11

3.4.2 Alarms Connector, DB-15M ............................................................................................... 3–12

3.4.3 PMSI Connector, DB-9F .................................................................................................... 3–12

3.4.4 1:1 Control Connector, DB-9F ............................................................................................ 3–13

3.4.5 Ext Ref Connector ............................................................................................................... 3–13

3.5 Power / Ground Connections ................................................................................................... 3–14

3.5.1 Alternating Current Power Connector ................................................................................ 3–14

3.5.2 Direct Current Power Connector ......................................................................................... 3–14

3.5.3 Chassis Ground Connector .................................................................................................. 3–15

CHAPTER 4. FLASH UPGRADING ...................................................................................... 4–1

4.1 Flash Updating via Internet ....................................................................................................... 4–1

4.2 Ethernet FTP Upload Procedure ............................................................................................... 4–2

CHAPTER 5. FRONT PANEL OPERATION ......................................................................... 5–1

5.1 Description ................................................................................................................................... 5–1

5.1.1 Front Panel LED Indicators .................................................................................................. 5–2

5.1.2 Front Panel Keypad ............................................................................................................... 5–3

5.1.3 Front Panel Vacuum Fluorescent Display (VFD) .............................................................. 5–3

5.2 Opening Screen ........................................................................................................................... 5–4

5.3 SELECT: (Main) Menu .............................................................................................................. 5–6

5.4 SELECT: Configuration ............................................................................................................ 5–7

5.4.1 CONFIG: All ........................................................................................................................ 5–8

5.4.2 CONFIG: Mode ................................................................................................................... 5–8

5.4.3 CONFIG: Tx ....................................................................................................................... 5–10

5.4.3.1 CONFIG: Tx Æ Tx-IF .................................................................................................... 5–10

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5.4.3.2 CONFIG: Tx Æ Freq (Frequency) ................................................................................. 5–11

5.4.3.3 CONFIG: Tx Æ Power ................................................................................................... 5–11

5.4.3.4 CONFIG: Tx Æ FEC ...................................................................................................... 5–12

CONFIG: Tx Æ FEC Æ Reed-Solomon On .............................................................................. 5–13

5.4.3.5 CONFIG: Tx Æ Mod (Modulation) ............................................................................... 5–13

5.4.3.6 CONFIG: Tx Æ Data ...................................................................................................... 5–14

5.4.3.7 CONFIG: Tx Æ Scrambler ............................................................................................. 5–15

5.4.4 CONFIG: Rx ....................................................................................................................... 5–16

5.4.4.1 CONFIG: Rx Æ Rx-IF.................................................................................................... 5–16

5.4.4.2 Config: Rx ÆFreq (Frequency) ...................................................................................... 5–17

5.4.4.3 CONFIG: Rx Æ FEC ...................................................................................................... 5–17

CONFIG: Rx Æ FEC Æ Reed-Solomon On .............................................................................. 5–18

5.4.4.4 CONFIG: Rx Æ Demod (Demodulation) ....................................................................... 5–18

5.4.4.5 CONFIG: Rx Æ Data Rate ............................................................................................. 5–19

5.4.4.6 CONFIG: Rx Æ Descram (Descrambler) ....................................................................... 5–20

5.4.4.7 CONFIG: Rx Æ Eq (Equalizer) ...................................................................................... 5–20

5.4.4.8 CONFIG: Rx Æ EbNo .................................................................................................... 5–21

5.4.5 CONFIG: Clocks ................................................................................................................ 5–22

5.4.5.1 CONFIG: Clocks Æ Tx Clock ........................................................................................ 5–22

5.4.5.2 CONFIG: Clocks Æ Rx Buffer/Clock ............................................................................ 5–23

CONFIG: Clocks Æ Rx Buffer/Clock Æ Center ....................................................................... 5–24

5.4.5.3 CONFIG: Clocks Æ G.703 Clock Extension ................................................................. 5–24

5.4.5.4 CONFIG: Clocks Æ Ext Freq Ref .................................................................................. 5–25

5.4.5.5 CONFIG: Clocks Æ Internal Reference ......................................................................... 5–25

5.4.6 CONFIG: D&I (Drop & Insert) .......................................................................................... 5–26

5.4.6.1 CONFIG: D&I Æ Drop Channel Timeslots ................................................................... 5–26

5.4.6.2 CONFIG: D&I Æ Insert Channel Timeslots .................................................................. 5–27

5.4.7 CONFIG: Quad Drop & Insert (QDI) ................................................................................ 5–28

5.4.7.1 CONFIG: Quad D&I Æ Drop ......................................................................................... 5–28

5.4.7.2 CONFIG: Quad D&I Æ Insert ........................................................................................ 5–28

5.4.8 CONFIG: CnC .................................................................................................................... 5–30

5.4.8.1 CONFIG: CnC Æ Mode ................................................................................................. 5–30

5.4.8.2 CONFIG: CnC Æ Search Delay ..................................................................................... 5–30

5.4.8.3 CONFIG: CnC Æ Frequency Offset ............................................................................... 5–31

5.4.8.4 CONFIG: CnC Æ PMSI ................................................................................................. 5–31

5.4.9 CONFIG: EDMAC ............................................................................................................. 5–32

5.4.10 CONFIG: Misc .................................................................................................................... 5–33

5.4.10.1 CONFIG: Misc Æ G.703 Ternary Code ..................................................................... 5–33

5.4.10.2 CONFIG: Misc Æ IDR-ESC-Type ............................................................................. 5–33

5.4.10.3 CONFIG: Misc Æ HSSI Handshake Control ............................................................. 5–34

5.4.10.4 CONFIG: Misc Æ RTS/CTS Control ......................................................................... 5–34

5.4.10.5 CONFIG: Misc Æ ADPCM Audio Volumes ............................................................. 5–34

5.4.10.6 CONFIG: Misc Æ High-Rate-ESC ............................................................................ 5–35

5.4.10.7 CONFIG: Misc Æ Warm-Up ...................................................................................... 5–36

5.4.10.8 CONFIG: Misc Æ Statistics ....................................................................................... 5–36

5.4.11 CONFIG: Mask ................................................................................................................... 5–37

5.4.11.1 CONFIG: Mask Æ AIS .............................................................................................. 5–37

5.4.11.2 CONFIG: Mask Æ Buffer or Ref ............................................................................... 5–37

5.4.11.3 CONFIG: Mask Æ Rx-IF ........................................................................................... 5–38

5.4.11.4 CONFIG: Mask Æ TxClk ........................................................................................... 5–38

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5.4.11.5 CONFIG: Mask Æ Satellite-Tx Alarms ..................................................................... 5–38

5.4.11.6 CONFIG: Mask Æ Satellite-Rx Alarms ..................................................................... 5–38

5.4.11.7 CONFIG: Mask Æ Terr-Alarm .................................................................................. 5–39

5.4.11.8 CONFIG: Mask Æ BUC ............................................................................................. 5–39

5.4.11.9 CONFIG: Mask Æ LNB ............................................................................................. 5–40

5.4.11.10 CONFIG: Mask Æ CEX (G.703 Clock Extension mask)........................................... 5–40

5.4.12 CONFIG: Remote Control .................................................................................................. 5–41

5.4.12.1 CONFIG: Remote Æ Settings .................................................................................... 5–41

5.4.13 CONFIG: IP ........................................................................................................................ 5–42

5.4.13.1 CONFIG: IP Æ Addresses .......................................................................................... 5–42

CONFIG: IP Æ Addresses Æ MAC ........................................................................................... 5–42

CONFIG: IP Æ Addresses Æ Gateway ...................................................................................... 5–42

CONFIG: IP Æ Addresses Æ Address/Range ........................................................................... 5–42

5.4.13.2 CONFIG: IP Æ SNMP ............................................................................................... 5–43

CONFIG: IP Æ SNMP Æ Communities .................................................................................... 5–43

CONFIG: IP Æ SNMP Æ Communities Æ Read ...................................................................... 5–43

CONFIG: IP Æ SNMP Æ Communities Æ Write ..................................................................... 5–43

CONFIG: IP Æ SNMP Æ Traps ................................................................................................ 5–43

CONFIG: IP Æ SNMP Æ Traps Æ Community ....................................................................... 5–44

CONFIG: IP Æ SNMP Æ Traps Æ Version .............................................................................. 5–44

CONFIG: IP Æ SNMP Æ Traps Æ Address ............................................................................. 5–44

5.4.13.3 CONFIG: IP Æ (Ethernet) Switch Set-up ................................................................... 5–44

CONFIG: IP Æ (Ethernet) Switch Set-up Æ Mode ................................................................... 5–44

CONFIG: IP Æ (Ethernet) Switch set-up Æ Stats ..................................................................... 5–45

5.5 SELECT: Test ........................................................................................................................... 5–46

5.6 SELECT: Monitor .................................................................................................................... 5–48

5.6.1 Monitor: Live-Alarms ......................................................................................................... 5–48

5.6.2 Monitor: Stored Events ....................................................................................................... 5–50

5.6.3 Monitor: Statistics ............................................................................................................... 5–51

5.6.4 Monitor: Rx Parameters ...................................................................................................... 5–52

5.6.5 Monitor: AUPC-Parameters ................................................................................................ 5–52

5.6.6 Monitor: CnC-Parameters ................................................................................................... 5–52

5.6.7 Monitor: IP-statistics ........................................................................................................... 5–52

5.7 SELECT: Info (Information) ................................................................................................... 5–53

5.7.1 Info: All ............................................................................................................................... 5–53

5.7.2 Info: ID ................................................................................................................................ 5–53

5.7.3 Info: Mode .......................................................................................................................... 5–53

5.7.4 Info: Tx ............................................................................................................................... 5–54

5.7.5 Info: Rx ............................................................................................................................... 5–54

5.7.6 Info: Clocks ......................................................................................................................... 5–54

5.7.7 Info: EDMAC ..................................................................................................................... 5–55

5.7.8 Info: Drop ............................................................................................................................ 5–55

5.7.9 Info: Insert ........................................................................................................................... 5–55

5.7.10 Info: Remote ....................................................................................................................... 5–55

5.7.11 Info: Alarms Mask .............................................................................................................. 5–56

5.7.12 Info: Misc ............................................................................................................................ 5–56

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5.8 SELECT: Store/Ld (Store/Load) ............................................................................................. 5–57

Store/Load: Override................................................................................................................... 5–57

5.9 SELECT: Utility ........................................................................................................................ 5–58

5.9.1 Utilities: Set-RTC ............................................................................................................... 5–58

5.9.2 Utilities: Display Brightness ............................................................................................... 5–58

5.9.3 Utilities: LEDs .................................................................................................................... 5–58

5.9.4 Utilities: 1:1 Manual Switch ............................................................................................... 5–58

5.9.5 Utilities: 1:N ........................................................................................................................ 5–59

5.9.6 Utilities: Circuit ID ............................................................................................................. 5–59

5.9.7 Utilities: Firmware .............................................................................................................. 5–59

5.9.7.1 Utilities: Firmware ÆInfo ............................................................................................... 5–59

5.9.7.2 Utilities: Firmware Æ Select .......................................................................................... 5–60

5.9.8 Utilities: Emulation ............................................................................................................. 5–60

5.10 SELECT: ODU .......................................................................................................................... 5–61

5.10.1 ODU: BUC:PwrSupply+Ref (Power Supply and Reference) ............................................. 5–61

5.10.1.1 ODU: BUC:PwrSupply+Ref Æ PSU and 10MHz Parameters ................................... 5–61

5.10.1.2 ODU: BUC:PwrSupply+Ref Æ LO Frequency .......................................................... 5–62

5.10.1.3 ODU: BUC:PwrSupply+Ref Æ PSUmonitor ............................................................. 5–62

5.10.2 ODU: LNB:PwrSupply+Ref (Power Supply and Reference) ............................................. 5–62

5.10.2.1 ODU: LNB:PwrSupply+Ref Æ PSU and 10 MHz .................................................... 5–62

5.10.2.2 ODU: LNB:PwrSupply+Ref Æ LO Frequency ......................................................... 5–63

5.10.2.3 ODU: LNB:PwrSupply+Ref Æ PSUmonitor ............................................................ 5–63

5.10.3 ODU: FSK-control .............................................................................................................. 5–63

5.10.4 ODU: FSK-control Æ BUC ................................................................................................ 5–64

5.10.5 ODU: FSK-control Æ BUC Æ Configuration ................................................................... 5–64

ODU: FSK-control Æ BUC Æ Status ........................................................................................ 5–64

5.10.6 ODU: FSK-control Æ 2 CSATs ......................................................................................... 5–64

ODU: FSK-control Æ 2 CSATs Æ Redundancy-Box ............................................................... 5–64

5.10.7 ODU: FSK-control Æ (2 CSATs) Æ CSAT ...................................................................... 5–65

5.10.7.1 ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Configuration .................................. 5–65

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Configuration Æ Tx ........................................ 5–65

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Configuration Æ Rx ........................................ 5–66

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Configuration Æ LNA .................................... 5–66

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Configuration Æ Misc .................................... 5–66

5.10.7.2 ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Monitor ............................................ 5–67

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Monitor ÆTx .................................................. 5–67

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Monitor ÆRx .................................................. 5–67

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Monitor ÆMisc ............................................... 5–67

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Monitor ÆPower-Supplies ............................. 5–68

5.10.7.3 ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Alarms ............................................. 5–68

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Alarms ÆCurrent-Alarms ............................... 5–68

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Alarms ÆStored-Alarms ................................ 5–68

5.10.7.4 ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Information ...................................... 5–69

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Information Æ Model ..................................... 5–69

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Information Æ Tx ........................................... 5–69

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Information Æ Rx ........................................... 5–69

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Information Æ Misc ........................................ 5–69

ODU: FSK-control Æ (2 CSATs) Æ CSAT Æ Information Æ LNA ....................................... 5–70

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5.10.8 ODU: FSK-control Æ KST ................................................................................................ 5–70

5.10.8.1 ODU: FSK-control Æ KST Æ Configuration ............................................................ 5–70

ODU: FSK-control Æ KST Æ Configuration Æ Tx .................................................................. 5–70

ODU: FSK-control Æ KST Æ Configuration Æ Rx .................................................................. 5–70

ODU: FSK-control Æ KST Æ Configuration Æ Miscellaneous ............................................... 5–71

5.10.8.2 ODU: FSK-control Æ KST Æ Information................................................................ 5–71

ODU: FSK-control Æ KST Æ Information Æ Model ............................................................... 5–71

ODU: FSK-control Æ KST Æ Information Æ Tx+Rx-Param ................................................... 5–71

ODU: FSK-control Æ KST Æ Information Æ Misc .................................................................. 5–71

ODU: FSK-control Æ KST Æ Information Æ Numbers ........................................................... 5–72

5.10.8.3 ODU: FSK-control Æ KST Æ Alarms ....................................................................... 5–72

5.11 SELECT: FAST ........................................................................................................................ 5–73

5.11.1 FAST: Options .................................................................................................................... 5–73

5.11.1.1 FAST: Set .................................................................................................................... 5–74

5.11.1.2 FAST: View ................................................................................................................ 5–74

5.11.2 FAST: Demo-Mode ............................................................................................................ 5–75

CHAPTER 6. ETHERNET MANAGEMENT .......................................................................... 6–1

6.1 Introduction ................................................................................................................................. 6–1

6.2 Ethernet Management Interface Protocols ............................................................................... 6–1

6.3 SNMP Interface ........................................................................................................................... 6–1

6.3.1 Management Information Base (MIB) Files ......................................................................... 6–2

6.3.2 SNMP Community Strings ................................................................................................... 6–2

6.3.3 SNMP Traps .......................................................................................................................... 6–3

6.4 Telnet Interface ........................................................................................................................... 6–4

6.5 Web Server (HTTP) Interface ................................................................................................... 6–5

6.5.1 Web Server Introduction ....................................................................................................... 6–5

6.5.2 Web Server Menu Tree ......................................................................................................... 6–5

6.5.3 User Login ............................................................................................................................ 6–6

6.5.4 Web Server Page Descriptions .............................................................................................. 6–7

6.5.4.1 Home Page ........................................................................................................................ 6–7

6.5.4.1.1 Home | Home Page...................................................................................................... 6–7

6.5.4.1.2 Home | Contact Page ................................................................................................... 6–8

6.5.4.1.3 Home | Support Page ................................................................................................... 6–9

6.5.4.2 Admin Pages ................................................................................................................... 6–10

6.5.4.2.1 Admin | Access Page ................................................................................................. 6–10

6.5.4.2.2 Admin | SNMP Page ................................................................................................. 6–12

6.5.4.3 Config (Configuration) Pages ......................................................................................... 6–13

6.5.4.3.1 Config | IP ................................................................................................................. 6–13

6.5.4.3.2 Config | Modem ........................................................................................................ 6–14

6.5.4.3.3 Config | Overhead ..................................................................................................... 6–15

6.5.4.3.4 Config | Utilities ........................................................................................................ 6–16

6.5.4.3.5 Config | D&I (Drop and Insert) ................................................................................. 6–18

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6.5.4.3.6 Config | BUC (Block Up Converter) ........................................................................ 6–19

6.5.4.3.7 Config | LNB (Low Noise Block Down Converter) ................................................. 6–20

6.5.4.4 Status Pages .................................................................................................................... 6–21

6.5.4.4.1 Status | Modem Status Page ...................................................................................... 6–21

6.5.4.4.2 Status | Modem Logs Page ........................................................................................ 6–22

6.5.4.4.3 Status | Firmware Info Page ...................................................................................... 6–23

6.5.4.4.4 Status | Ethernet Statistics Page ................................................................................ 6–24

6.5.4.5 ODU (Outdoor Unit) pages ............................................................................................. 6–25

6.5.4.5.1 ODU | Enable Page ................................................................................................... 6–25

6.5.4.5.2 ODU | Config Page ................................................................................................... 6–26

6.5.4.5.2.1 ODU | Config Page (CSAT-5060) ..................................................................... 6–26

6.5.4.5.2.2 ODU | Config Page (KST-2000A/B) ................................................................. 6–28

6.5.4.5.3 ODU | Status Page ..................................................................................................... 6–29

6.5.4.5.3.1 ODU | Status Page (CSAT-5060) ...................................................................... 6–29

6.5.4.5.3.2 ODU | Status Page (KST-2000A/B)................................................................... 6–30

6.5.4.5.4 ODU | Utilities Page.................................................................................................. 6–31

6.5.4.5.4.1 ODU | Utilities Page (CSAT-5060) ................................................................... 6–31

6.5.4.5.4.2 ODU | Utilities Page (KST-2000A/B) ............................................................... 6–33

CHAPTER 7. FORWARD ERROR CORRECTION OPTIONS ............................................. 7–1

7.1 Introduction ................................................................................................................................. 7–1

7.2 Viterbi .......................................................................................................................................... 7–1

7.3 Reed-Solomon Outer Codec ....................................................................................................... 7–2

7.3.1 Closed Network Modes ......................................................................................................... 7–2

7.3.2 Open Network Modes ........................................................................................................... 7–3

7.4 Trellis Coding (FAST Option) ................................................................................................... 7–3

7.5 Turbo Product Codec (Hardware Option) ............................................................................... 7–4

7.6 TPC and Low Density Parity Check (LDPC) coding .............................................................. 7–5

7.6.1 Introduction ........................................................................................................................... 7–5

7.6.2 LDPC versus TPC ................................................................................................................. 7–6

7.6.3 End-to-End Processing Delay ............................................................................................... 7–8

7.7 Uncoded Operation (No FEC) ................................................................................................... 7–9

CHAPTER 8. AUTOMATIC UPLINK POWER CONTROL ................................................... 8–1

8.1 Introduction ................................................................................................................................. 8–1

8.2 Setting AUPC Parameters .......................................................................................................... 8–2

8.2.1 Target Eb/No ......................................................................................................................... 8–2

8.2.2 Max Range ............................................................................................................................ 8–2

8.2.3 Alarm .................................................................................................................................... 8–3

8.2.4 Demod Unlock ...................................................................................................................... 8–3

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8.3 Compensation Rate ..................................................................................................................... 8–3

8.4 Monitoring ................................................................................................................................... 8–4

CHAPTER 9. CLOCK MODES AND DROP AND INSERT (D&I) ........................................ 9–1

9.1 Introduction ................................................................................................................................. 9–1

9.2 Transmit Clocking ...................................................................................................................... 9–1

9.2.1 Internal Clock ........................................................................................................................ 9–1

9.2.2 Tx Terrestrial ........................................................................................................................ 9–2

9.2.3 Rx Loop-Timed, RX=TX ...................................................................................................... 9–2

9.2.4 Rx Loop-Timed, RX<>TX (Asymmetric Loop Timing) ...................................................... 9–2

9.2.5 External TT with ST = Rx Satellite ...................................................................................... 9–2

9.3 Receive Clocking ......................................................................................................................... 9–3

9.3.1 Buffer Disabled (RX Satellite) .............................................................................................. 9–3

9.3.2 Buffer Enabled, TX=RX (TX Terrestrial or Int (SCT) Clock) ............................................. 9–3

9.3.3 Buffer Enabled, RX<>TX (TX Terrestrial or Int (SCT) Clock ) .......................................... 9–3

9.4 X.21 Notes .................................................................................................................................... 9–3

9.5 Drop and Insert ........................................................................................................................... 9–6

9.6 Frame Formats ............................................................................................................................ 9–6

9.7 Time Slot Selection ...................................................................................................................... 9–7

9.8 Drop and Insert (D&I) Clocking ............................................................................................... 9–8

9.9 Rx Buffer Clock = Insert (D&I only) ........................................................................................ 9–8

9.10 Single-Source Multiple Modems ................................................................................................ 9–9

9.11 G.703 Clock Extension .............................................................................................................. 9–10

9.11.1 Clock Extension Mode 1 ..................................................................................................... 9–10

9.11.2 Clock Extension Mode 2 ..................................................................................................... 9–11

9.11.3 Clock Extension Mode 3 ..................................................................................................... 9–11

CHAPTER 10. DOUBLETALK

CARRIER-IN-CARRIER

OPTION .................................. 10–1

10.1 What is DoubleTalk

Carrier-in-Carrier

? ........................................................................... 10–1

10.2 System Functionality ................................................................................................................ 10–1

10.3 Application Requiremen ts ........................................................................................................ 10–3

10.4 Symbol Rate and DoubleTalk

Carrier-in-Carrier

Ratio ................................................... 10–5

10.5 CnC Carrier Frequency Offset ................................................................................................ 10–7

CDM-625 Advanced Satellite Modem Revision 1

Table of Contents MN-0000036 (Ref MN/CDM625.IOM)

10.6 1

CnC Example: Adjacent Carriers, CnC Ratio and Rain Fade ........................................ 10–7

10.7 2

CnC Example: CnC Ratio With Asymmetric Links ........................................................ 10–9

10.8 3

CnC Example: Asymmetric Link With Rain Fade ........................................................ 10–11

10.9 Summary of Specifications ..................................................................................................... 10–12

10.10 Conclusion ........................................................................................................................... 10–12

CHAPTER 11. EDMAC CHANNEL ..................................................................................... 11–1

11.1 Theory Of Operation ................................................................................................................ 11–1

11.2 M&C Connection ...................................................................................................................... 11–2

11.3 Setup Summary ......................................................................................................................... 11–3

11.4 Drop & Insert ++ ....................................................................................................................... 11–3

CHAPTER 12. ESC++ ......................................................................................................... 12–1

12.1 Introduction ............................................................................................................................... 12–1

12.2 Overhead Details ....................................................................................................................... 12–1

12.3 Available Baud Rates ................................................................................................................ 12–2

12.4 Configuration ............................................................................................................................ 12–2

12.5 Effect on Eb/No performance .................................................................................................. 12–2

CHAPTER 13. OFFSET QPSK OPERATION ..................................................................... 13–1

CHAPTER 14. OPEN NETWORK OPERATIONS............................................................... 14–1

14.1 Overview .................................................................................................................................... 14–1

14.2 IBS .............................................................................................................................................. 14–1

14.2.1 IBS Clock/data Recovery and De-jitter............................................................................... 14–2

14.2.2 IBS Framing ........................................................................................................................ 14–2

14.2.3 IBS Engineering Service Channel ....................................................................................... 14–2

14.2.4 IBS Scrambling ................................................................................................................... 14–2

14.3 Drop and Insert (D&I) .............................................................................................................. 14–3

14.3.1 D&I Primary Data Interfaces .............................................................................................. 14–4

14.3.2 D&I Framing ....................................................................................................................... 14–4

14.4 IDR ............................................................................................................................................. 14–5

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14.4.1 IDR Primary Data Interfaces ............................................................................................... 14–6

14.4.2 IDR Engineering Service Channel ...................................................................................... 14–6

APPENDIX A. CABLE DRAWINGS ...................................................................................... A-1

A.1 Overview ...................................................................................................................................... A-1

A.1.1 EIA-530 to RS-422/449 Data Cable ..................................................................................... A-2

A.1.2 EIA-530 to V.35 Data Cable ................................................................................................. A-3

A.1.3 RS-232 Remote Control Cable ............................................................................................. A-4

APPENDIX B. EB/NO MEASUREMENT .............................................................................. B–1

APPENDIX C. FAST ACTIVATION PROCEDURE .............................................................. C–1

C.1 Introduction ................................................................................................................................ C–1

C.2 Activation Procedure ................................................................................................................. C–2

C.2.1 Serial Number ...................................................................................................................... C–2

C.2.2 View currently installed features ......................................................................................... C–2

C.2.3 Enter Access Codes .............................................................................................................. C–2

APPENDIX D. REMOTE CONTROL .................................................................................... D–1

D.1 Overview ..................................................................................................................................... D–1

D.2 EIA-485 ....................................................................................................................................... D–1

D.3 EIA-232 ....................................................................................................................................... D–2

D.4 Basic Protocol ............................................................................................................................. D–2

D.5 Packet Structure ......................................................................................................................... D–3

D.5.1 Start of Packet ...................................................................................................................... D–3

D.5.2 Address ................................................................................................................................ D–3

D.6 Instruction Code ......................................................................................................................... D–4

D.6.1 Instruction Code Qualifier ................................................................................................... D–4

D.6.2 Message Arguments ............................................................................................................. D–5

D.6.3 End of Packet ....................................................................................................................... D–5

D.7 Remote Commands and Queries .............................................................................................. D–6

D.7.1 Tx Parameters ...................................................................................................................... D–7

D.7.2 Rx Parameters .................................................................................................................... D–16

D.7.3 Unit Parameters .................................................................................................................. D–24

D.7.4 Bulk Configuration Strings ................................................................................................ D–37

D.7.5 Modem Information ........................................................................................................... D–45

D.7.6 Modem Performance Information ...................................................................................... D–49

D.7.7 BUC Commands (L-Band Device) .................................................................................... D–54

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D.7.8 LNB Commands (L-Band Device) .................................................................................... D–57

D.7.9 VLAN Configuration Strings

(NOT AVAILABLE IN THIS RELEASE) .................................. D–58

Tables

Table 3-1. CDM-625 Rear Panel Connectors ........................................................................................... 3–2

Table 3-2. Data Interface Connector Pin Assignments ............................................................................ 3–4

Table 3-3. CIC-60 Connector Pin Assignments (HSSI side) ................................................................... 3–6

Table 3-4. Balanced G.703 Connector Pin Assignments ......................................................................... 3–7

Table 3-5. Auxiliary G.703 Connector Pin Assignments ........................................................................ 3–7

Table 3-6. CA-0000163 Pin Assignments ............................................................................................... 3–8

Table 3-7. CA-0000164 Pin Assignments ............................................................................................... 3–9

Table 3-8. IDR Data/Alarms/Audio Connector Pin Assignments ......................................................... 3–10

Table 3-9. ESC Connector Pin Assignments ......................................................................................... 3–11

Table 3-10. Remote Control Connector Pin Assignments ..................................................................... 3–11

Table 3-11. Alarm Interface Connector Pin Assignments ..................................................................... 3–12

Table 3-12. PMSI (Pre-Mapped Symbol Interface) Connector Pin Assignments ................................. 3–12

Table 3-13. 1:1 Control Interface Connector Pin Assignments ............................................................ 3–13

Table 7-1. Viterbi Decoding Summary ..................................................................................................... 7–2

Table 7-2. Concatenated RS Coding Summary ........................................................................................ 7–3

Table 7-3. 8-PSK/TCM Coding Summary ............................................................................................... 7–4

Table 7-4. Available TPC and LDPC Modes ........................................................................................... 7–7

Table 7-5. Comparison of all Comtech EF Data TPC and LDPC Modes (CDM-625 with LDPC/TPC Codec) 7–8

Table 7-6. Turbo Product Coding Processing Delay Comparison ............................................................ 7–9

Table 7-7. TPC and LDPC Summary ....................................................................................................... 7–9

Figures

Figure 1-1. CDM-625 Advanced Satellite Modem ................................................................................... 1–1

Figure 1-2. CDM-625 – Front Panel View ............................................................................................... 1–3

Figure 1-3. CDM-625 – Rear Panel View ................................................................................................ 1–3

Figure 2-1. Optional Rear-Mounting Support Bracket Installation .......................................................... 2–3

Figure 3-1. CDM-625 – Rear Panel View ................................................................................................ 3–1

Figure 3-2. CIC-60 Adapter Module ......................................................................................................... 3–5

Figure 3-3. CA-0000163 Adapter Cable (DB-9M Æ (2X) DB-15F) ....................................................... 3–8

Figure 3-4. CA-0000164 Adapter Cable (DB-9M Æ (2X) RJ-48F) ......................................................... 3–9

Figure 4-1. Flash Update via Internet ....................................................................................................... 4–1

Figure 5-1. CDM-625 – Front Panel View ............................................................................................... 5–1

Figure 5-2. CDM-625 Front Panel Principle Menu Tree .......................................................................... 5–5

Figure 5-3. Loopback Modes .................................................................................................................. 5–47

Figure 6-1. CDM-625 Satellite Modem Home page ................................................................................. 6–7

Figure 6-2. Home | Contact Information page .......................................................................................... 6–8

Figure 6-3. Home | Customer Support page .............................................................................................. 6–9

Figure 6-4. Admin | Access page ............................................................................................................ 6–10

Figure 6-5. Admin | SNMP page ............................................................................................................ 6–12

Figure 6-6. Config | IP page .................................................................................................................... 6–13

Figure 6-7. Config | Modem page ........................................................................................................... 6–14

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Figure 6-8. Config | Overhead page ........................................................................................................ 6–15

Figure 6-9. Config | Utilities page .......................................................................................................... 6–16

Figure 6-10. Config | D&I page .............................................................................................................. 6–18

Figure 6-11. Config | BUC page ............................................................................................................. 6–19

Figure 6-12. Config | LNB page ............................................................................................................. 6–20

Figure 6-13. Status | Modem Status page ................................................................................................ 6–21

Figure 6-14. Status | Modem Logs page ................................................................................................. 6–22

Figure 6-15. Status | Firmware Info page ................................................................................................ 6–23

Figure 6-16. Status | Ethernet Statistics page .......................................................................................... 6–24

Figure 6-17. ODU | Enable page ............................................................................................................. 6–25

Figure 6-18. ODU | Config page (CSAT-5060) ...................................................................................... 6–26

Figure 6-19. ODU | Config page (KST-2000A/B) .................................................................................. 6–28

Figure 6-20. ODU | Status page (CSAT-5060) ....................................................................................... 6–29

Figure 6-21. ODU | Status page (KST-2000A/B) ................................................................................... 6–30

Figure 6-22. ODU | Utilities page (CSAT-5060) .................................................................................... 6–31

Figure 6-23. ODU | Utilities page (KST-2000A/B) ................................................................................ 6–33

Figure 7-1. Viterbi Decoding .................................................................................................................. 7–11

Figure 7-2. Viterbi with concatenated R-S Outer Code .......................................................................... 7–12

Figure 7-3. 8-PSK/TCM Rate 2/3 with and without concatenated RS Outer Code ................................ 7–13

Figure 7-4. Rate 3/4, Rate 7/8 16-QAM with concatenated RS Outer Code .......................................... 7–14

Figure 7-5. Rate 5/16 BPSK Turbo Product Coding............................................................................... 7–15

Figure 7-6. Rate 21/44 BPSK, QPSK, OQPSK Turbo Product Coding ................................................. 7–16

Figure 7-7. Rate 3/4 QPSK/OQPSK, 8-PSK/8-QAM and 16-QAM Turbo Product Coding ................. 7–17

Figure 7-8. Rate 7/8 QPSK/OQPSK, 8-PSK/8-QAM and 16-QAM TPC .............................................. 7–18

Figure 7-9. Rate 0.95 QPSK and Rate 0.95 8-PSK Turbo Product Coding ............................................ 7–19

Figure 7-10. Rate 1/2 BPSK, QPSK, OQPSK, LDPC coding ................................................................ 7–20

Figure 7-11. Rate 2/3 QPSK, OQPSK, 8-PSK, 8QAM LDPC coding ................................................... 7–21

Figure 7-12. Rate 3/4 QPSK, OQPSK, 8-PSK, 8-QAM, 16-QAM LDPC coding ................................. 7–22

Figure 7-13. Differential Encoding - No FEC, No Scrambling .............................................................. 7–23

Figure 9-1. Tx Clock Modes ..................................................................................................................... 9–4

Figure 9-2. Rx Clock Modes ..................................................................................................................... 9–5

Figure 9-3. Supported T1 and E1 Framing formats .................................................................................. 9–6

Figure 9-4. Drop and Insert Clocking ....................................................................................................... 9–8

Figure 9-5. Single-Source Multiple Modems (Looming) ......................................................................... 9–9

Figure 9-6. Single-Source Multiple Modems (Daisy-chain) ..................................................................... 9–9

Figure 9-7. G.703 Clock Extension Mode 1 ........................................................................................... 9–12

Figure 9-8. G.703 Clock Extension Mode 2 ........................................................................................... 9–13

Figure 9-9. G.703 Clock Extension Mode 3 ........................................................................................... 9–14

Figure 10-1. Conventional FDMA Link ................................................................................................. 10–2

Figure 10-2. Same Link Using CDM-625 and DoubleTalk

Carrier-in-Carrier

................................... 10–2

Figure 10-3. Conceptual Block Diagram ................................................................................................ 10–4

Figure 10-4. CnC Ratio – Equal Symbol Rates ...................................................................................... 10–6

Figure 10-5. CnC Ratio – Unequal Symbol Rates .................................................................................. 10–6

Figure 10-6. CnC Example ..................................................................................................................... 10–7

Figure 10-7. Link with Fading at Site A ................................................................................................. 10–8

Figure 10-8. Asymmetric Link with the Same Data Rate but Different Antennas ................................. 10–9

Figure A-1. DCE Conversion Cable – EIA-530 to RS-422/449 (CA/WR0049) ...................................... A-2

Figure A-2. DCE Conversion Cable – EIA-530 to V.35 .......................................................................... A-3

Figure A-3. CDM-625 RS-232 Remote Control Port to PC 9-Pin Serial Port .......................................... A-4

CDM-625 Advanced Satellite Modem Revision 1

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xvi

This page is intentionally blank.

Preface

Customer Support

Contact the Comtech EF Data Customer Support Department for:

• Product support or training

• Reporting comments or suggestions concerning manuals

• Information on upgrading or returning a product

A Customer Support representative may be reached at:

Comtech EF Data

Attention: Customer Support Department

2114 West 7th Street

Tempe, Arizona 85281 USA

480.333.2200 (Main Comtech EF Data number)

480.333.4357 (Customer Support Desk)

480.333.2161 FAX

To return a Comtech EF Data product (in-warranty and out-of-warranty) for repair or replacement:

• Contact the Comtech EF Data Customer Support Department. Be prepared to supply

the Customer Support representative with the model number, serial number, and a

description of the problem.

• Request a Return Material Authorization (RMA) number from the Comtech EF Data

Customer Support representative.

• Pack the product in its original shipping carton/packaging to ensure that the product is

not damaged during shipping.

• Ship the product back to Comtech EF Data. (Shipping charges should be prepaid.)

For Online Customer Support:

An RMA number request can be requested electronically by contacting the Customer Support

Department through the online support page at

www.comtechefdata.com/support.asp:

• Click on “Return Material Authorization” for detailed instructions on our return

procedures.

• Click on the “RMA Request Form” hyperlink, then fill out the form completely before

sending.

• Send e-mail to the Customer Support Department at service@comtechefdata.com.

For information regarding this product’s warranty policy, refer to the Warranty Policy, p. xxii.

xvii

CDM-625 Advanced Satellite Modem Revision 1

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About this Manual

This manual provides installation and operation information for the Comtech EF Data CDM-625

Advanced Satellite Modem. This is a technical document intended for earth station engineers,

technicians, and operators responsible for the operation and maintenance of the CDM-625.

Reporting Comments or Suggestions Concerning this Manual

Comments and suggestions regarding the content and design of this manual will be appreciated.

To submit comments, please contact the Comtech EF Data Technical Publications Department:

[email protected].

Conventions and References

Metric Conversion

Metric conversion information is located on the inside back cover of this manual. This

information is provided to assist the operator in cross-referencing non-metric to metric

conversions.

Cautions and Warnings

CAUTION

CAUTION indicates a hazardous situation that, if not avoided, may

result in minor or moderate injury. CAUTION may also be used to

indicate other unsafe practices or risks of property damage.

WARNING

WARNING indicates a potentially hazardous situation that, if not

avoided, could result in death or serious injury.

IMPORTANT

Indicates information critical for proper equipment function.

Recommended Standard Designations

Recommended Standard (RS) Designations have been superseded by the new designation of the

Electronic Industries Association (EIA). References to the old designations are shown only when

depicting actual text displayed on the screen of the unit (RS-232, RS-485, etc.). All other references

in the manual will be shown with the EIA designations.

xviii

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Comtech EF Data CDM-625 Operating instructions

Comtech EF Data CDM-625 Operating instructions

Comtech EF Data CDM-625 Operating instructions

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