User Guide for the IX-C62 IP Phone
96
To configure an intercom key via web user interface:
1. Login the web GUI of IP phone.
2. Click on Function Keys.
3. Select desired Line Key or Memory Key.
4. Select Multicast Paging in the Type field.
5. Enter the multicast IP address (e.g., 224.6.5.20:20004) in the Value field. The valid multicast IP
addresses range from 224.0.0.0 to 239.255.255.255.
6. Click SaveSet.
Receiving RTP Stream:
You can configure the phone to receive a Real Time Transport Protocol (RTP) stream from the
pre-configured multicast address without involving SIP signaling. You can specify up to 10 multicast
addresses that the phone listens to on the network.
How the phone handles incoming multicast paging calls depends on Paging Barge and Paging Priority
Active parameters configured via web user interface.
Default codec for multicast paging is configurable via web user interface only.
Paging Barge
The paging barge parameter defines the priority of the voice call in progress. If the priority of an
incoming multicast paging call is lower than that of the active call, it will be ignored automatically. If