Yealink SIP-T48G Administrator's Manual page 534

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
3. Enter the label in the Label field.
The label will appear on the LCD screen when receiving the RTP multicast.
4. Click Confirm to accept the change.
To configure paging barge and paging priority active features via web user interface:
1. Click on Directory->Multicast IP.
2. Select the desired value from the pull-down list of Paging Barge.
3. Select the desired value from the pull-down list of Paging Priority Active.
4. Click Confirm to accept the change.
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