Yealink SIP T46G Administrator's Manual page 150

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->Call Feature->DSS 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 Paging from the Key Event field.
5. (Optional.) Enter the string that will appear on the LCD screen in the Label field.
6. Enter the multicast IP address and port number in the Value field.
7. Press the Save soft key to accept the change.
The IP phones can receive an RTP stream from the pre-configured multicast address(es)
without involving SIP signaling. They can handle the incoming multicast paging calls
differently depending on the configurations of Paging Barge and Paging Priority Active
parameters.
Paging Barge
This parameter defines the priority of the voice call in progress, which can decide how
the IP phone handles the incoming multicast paging calls when there is already a voice
call on the IP phone. If the parameter is configured as disabled, all incoming multicast
paging calls will be automatically ignored. If the parameter is the priority value, the
Configuring Advanced Features
137