Table of Contents
viii Nx/DBU Plug-On Board User Manual 61200174L1-1
Operation .....................................................................................................3-2
PORT Status, Submenu of Status ...........................................................................3-4
Operation.............................................................................................................3-4
Nx/DBU Status Menu Options........................................................................3-5
DTE DATA/CLOCK .................................................................................3-5
DTE STATUS ..............................................................................................3-5
DTE PORT RATE .......................................................................................3-5
DBU DATA/CNTRL .................................................................................3-5
DBU CONTROL .........................................................................................3-6
DBU STATUS ..............................................................................................3-6
PORT CONFIG, Submenu of CONFIG .................................................................3-7
Operation.............................................................................................................3-7
Nx56/64 CONFIG Menu Options ...................................................................3-8
DS0 RATE ....................................................................................................3-8
TX CLK CNTRL ..........................................................................................3-8
DATA ...........................................................................................................3-8
CTS ...............................................................................................................3-9
DCD ..............................................................................................................3-9
DSR ...............................................................................................................3-9
0 INHIB ........................................................................................................3-9
INBAND MODE .........................................................................................3-9
DBU CONFIG Menu Options.........................................................................3-10
BACKUP MODE ......................................................................................3-10
SINGLE END FAILURE ...................................................................3-11
BOTH END FAILURE ......................................................................3-11
BACKUP ON ............................................................................................3-11
NET FAIL ...........................................................................................3-11
NET/DATA FAIL .............................................................................3-11
PATTERN VERIFY ...................................................................................3-12
BACKUP DELAY .....................................................................................3-12
RESTORE DELAY ....................................................................................3-12
RETRY DELAY .........................................................................................3-12
NUM RETRIES .........................................................................................3-12
BACKUP TESTING ..................................................................................3-12
BACKUP TEST ..................................................................................3-13
TEST HOUR .......................................................................................3-13
TEST DAY ..........................................................................................3-13
WKEND LOCKOUT ................................................................................3-13
A) ENABLE HR: (0-23) ...........................................................................3-13
B) DISABLE HR: (0-23) ...........................................................................3-13
C) Trap in DBU .........................................................................................3-13
FACTORY RESTORE, Submenu of UTIL ...........................................................3-14