Yealink SIP VP-T49G User Manual page 239

Label will appear on the touch screen when receiving the multicast RTP stream.
6. Click Confirm to accept the change.
Note
The priorities of listening addresses are predefined: 1 with the highest priority, 10 with the
lowest.
Multicast listening addresses are configurable via web user interface only.
To send RTP stream via a multicast paging key when the receiver's phone is idle:
1. Tap the multicast paging key when the phone is idle.
The phone sends RTP to a preconfigured multicast address (IP: Port).
Both the sender's and receiver's phones play a warning tone and the receiver
automatically answers the multicast RTP session in the speakerphone mode.
The multicast paging key illuminates solid green.
Advanced Phone Features
239