
16 Making calls
Dialling in extension systems (Delayed Extension Dialling)
When dialling into a large corporate network (PBX systems), it might be possible to dial an extension
number directly after dialling the dial-up number.
¤Open the directory . . . Use to select an entry Press the
Talk key . . . The phone dials the number in front of ** . . . Possible
options:
Dial a saved extension: Dial Ext. . . . The phone dials the number after
**
Dial a different extension: . . . Use to enter the extension number
. . . The phone dials the number entered
Enter a dial pause when dialling
¤Press and hold the hash key . . . A Pis shown on the display
Initiating ringback
If the line of a called subscriber is busy, you can arrange for a ringback (if the phone system or provider
supports the CCBS and CCNR services).
The service code for enabling/disabling CCBS and CCNR must be configured in the provider settings.
Enabling ringback:
¤Enter the service code specified for the phone system / provider, e.g.
If you do not want a ringback, you can disable the function.
¤Enter the service code specified for the phone system / provider, e.g.
Incoming calls
An incoming call for the connection assigned to your handset is indicated by ringing, by a display on the
screen and by the flashing Talk / Handsfree key .
Information about the caller
If it is sent, the number of the caller is displayed. If the caller's number is saved in a directory, the name is
displayed.
Using the Call Manager of the phone system
If a Call Manager is used on the phone system, it is possible to define that incoming calls are accepted
directly by headset or handsfree function. This must be configured for the handset on the OpenScape
Cordless IP V2.
Group accept
Accept incoming calls for a group of subscribers.
Group accept must be enabled, and the phone number or SIP URI of the group must be entered.This must
be configured for the handset on the OpenScape Cordless IP V2.
The phone number can be saved in the directory as follows: Dial-in number, 2 stars,
extension number (e.g. 1234567**128).
CCBS (Completion of Call to busy subscriber) Ringback when busy
CCNR (Completion of Calls on No Reply) Ringback when call is not answered
Accept the call: ¤Press the Talk key or Accept
If Auto Answer is enabled:
¤Remove the handset from the charging cradle
Disable ringtone: ¤Silence . . . You can accept the call as long as it is displayed on the
screen
Reject the call: ¤Press the End call key
Dial Number
1234567**128
Dial Ext. Options