
Additional handsets and base stations
12.4 Using the intercom feature Calling an internal handset
1 Press the 
The screen displays “Internal Call”.
2 Enter the internal number of the handset you want to call 
3 Press “OK” to dial.
4 Press the 
Transfer an external call to another handset
During an external call:
1 Press the 
Your external correspondent is placed on hold. The screen displays “Internal Call”.
2 Enter the internal number of the handset you want to call 
3 Press “OK” to dial.
4 When the internal correspondent answers, press the 
OR
3 If the internal correspondent doesn’t answer, press the INT key to retrieve the external correspondent or to go from one to the other.
4 Press the 
Conference call
You can talk between 2 handsets and an external line at the same time. During an external call:
1 Press the 
Your external correspondent is placed on hold. The screen displays “Internal Call”.
2 Enter the internal number of the handset you want to call 
3 Press “OK” to dial.
4 When the internal correspondent answers, select “Join”. “Conference Call” is shown on the display.
5 Press the 
Taking an external call during an internal communication
When you are on intercom with another handset, you can still pick up outside calls. To take an incoming call:
1 Press the 
2Press the 
outside caller.
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