User guide
Table Of Contents
- Important information
- General information
- Getting to know your OpenStage phone
- Basic functions
- Secure voice transmission
- Answering a call
- Directed pickup
- Switching from handset to speakerphone mode
- Switching from speakerphone mode to the handset
- Switching from headset to speakerphone mode
- Open listening
- Activating/deactivating the microphone
- Ending a call
- Group call
- Making calls
- Redial
- Consulting a second party
- Call forwarding
- Callback
- Calling back missed calls
- Programming sensor keys
- Enhanced phone functions
- Making calls with multiple lines
- Privacy/security
- Mobility
- OpenScape Voice functions
- Individual phone configuration
- Web interface (WBM)
- Fixing problems
- Index

General information
12
Single-line telephone/multi-line telephone
Your OpenStage 40/40 G is a "multi-line telephone". This means that multi-
ple lines can be configured, which is not the case with single-line phones.
Each line is assigned an individual phone number which you can use to
make and receive calls.
The programmable sensor keys function as line keys on multi-line phones
Æ page 21.
The "Overview" tab on the telephony interface provides information about
the lines configured on your phone and the current status of each line
Æ page 29.
A number of specific features must be considered when using a multi-line
phone to make and receive calls Æ page 96.










