User Manual

Configuring Advanced Features
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To configure a codec for multicast paging via web user interface:
1. Click on Features->General Information.
2. Select the desired codec from the pull-down list of Multicast Codec.
3. Click Confirm to accept the change.
To configure a multicast paging key via phone user interface:
1. Press Menu->Features->DSS Keys->Memory Keys (or Line Keys).
2. Select the desired DSS key.
3. Press or , or the Switch soft key to select Key Event from the Type field.
4. Press or , or the Switch soft key to select Multicast Paging from the Key
Type field.
5. Enter the multicast IP address and port number in the Value field.
6. Press the Save soft key to accept the change.
IP phones can receive an RTP stream from the pre-configured multicast address(es)
without involving SIP signaling, and can handle the incoming multicast paging calls
differently depending on the configurations of Paging Barge and Paging Priority Active.
Paging Barge
This parameter defines the priority of the voice call in progress, and decides how the IP
phone handles the incoming multicast paging calls when there is already a voice call in
progress. If the parameter is configured as disabled, all incoming multicast paging calls