Yealink T5 Series, User Manual, Page: 183 / 229

Advanced Phone Features
171
7.
Select the desired channel to listen from the pull-down list of
Channel
.
8.
Click
Confirm
.
Note
Using Multicast Paging
Sending RTP Stream via a Multicast Paging Key
Procedure:
1.
Press 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 multicast RTP session
will be automatically answered on the receiver’s phone in the hands-free (speakerphone)
mode. The multicast paging key LED glows green.
The following figure shows a multicast RTP session on the phone:
The priorities of listening addresses are predefined: 1 with the highest priority, 31 with the lowest.