2
Operating Manual ...................................................... 16
2.1
Operating Basics ....................................................... 16
12.1.1
Adjusting the Volume ...................................................... 16
22.1.1
Adjusting the Ringer Volume ............................................ 17
32.1.1
Do not disturb ................................................................. 17
42.1.1
Different Types of Call Numbers ....................................... 18
52.1.1
Input of Characters and Special Characters ....................... 18
2.2
Operating Modes ....................................................... 19
12.2.1
Changeover from Handset Mode to Handset Mode with Open
Listening ......................................................................... 19
22.2.1
Changeover from Handset Mode with Open Listening to Handset
Mode .............................................................................. 19
32.2.1
Changeover from Handset Mode (with or without Open Listening)
to Hands Free Mode ........................................................ 20
42.2.1
Changeover from Handset Mode (with or without Open Listening)
to Headset Mode ............................................................. 20
52.2.1
Changeover from Hands Free Mode to Handset Mode ........ 20
62.2.1
Changeover from Hands Free Mode to Headset Mode ........ 20
72.2.1
Changeover from Headset Mode to Headset Mode with Open
Listening ......................................................................... 20
82.2.1
Changeover from Headset Mode with Open Listening to Headset
Mode .............................................................................. 20
92.2.1
Changeover from Headset Mode (with or without Open Listening)
to Handset Mode ............................................................. 20
102.2.1
Other Changeover of the Operating Mode ......................... 20
2.3
Call Functions ............................................................ 21
12.3.1
Answering Calls ............................................................... 21
22.3.1
Terminating a Call ........................................................... 21
32.3.1
Making Calls .................................................................... 21
2.3.3.1
Single Dialling ................................................................. 22
2.3.3.2
Block Dialling .................................................................. 22
2.3.3.2.1
Menu Parameter Input Indirect Dialling ............................ 23
2.3.3.3
Dialling during existing Connections.................................. 24
42.3.1
Redialling ........................................................................ 24
52.3.1
Call Back ......................................................................... 25
62.3.1
Muting ............................................................................ 26
72.3.1
Making second Call .......................................................... 26
82.3.1
Switching ........................................................................ 27
92.3.1
Transferring a Call ........................................................... 27
102.3.1
Transferring a Call directly ............................................... 28
112.3.1
Initiating a Conference .................................................... 28
3
Technical Data weatherproof Telephones ................ 30
3.1
CE symbol .................................................................. 31
3.2
Use in marine and offshore segments ...................... 31