User Guide for the SIP-T27P IP Phone
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4.
Press the OK soft key to accept the change or the Cancel soft key to cancel.
If you want to delete all paging groups, you can press the Del All soft key.
You can also configure the phone to use a default codec for sending multicast RTP
stream via web user interface.
To configure a default codec for multicast paging via web user interface:
1.
Click on Features->General Information.
2.
Select the desired codec from the pull-down list of Multicast Codec.
The default codec is G722.
3.
Click Confirm to accept the change.
Note
You can configure the phone to receive a Real Time Transport Protocol (RTP) stream from
the pre-configured multicast address(es) 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.
If G722 codec is used for multicast paging, the LCD screen will display the icon to
indicate that high definition voice is provided.
Default codec for multicast paging is configurable via web user interface only.
