Using Intercom; Multicast Paging; Sending Rtp Stream - Yealink SIP-T19 E2 User Manual

Make the desired changes.
2.
Press the Save soft key to accept the change or the Back soft key to cancel.
3.
Intercom features are configurable via web user interface at the path Features->Intercom.

Using Intercom

To place an intercom call when the target phone is idle:
Press the intercom key when the phone is idle.
1.
The target extension plays a warning tone and automatically answers the call in the
speakerphone mode by default.

Multicast Paging

You can use multicast paging to quickly and easily broadcast time sensitive announcements to
users who are listening to a specific multicast group. You can configure a paging list key on the
phone, which allows you to send a Real Time Transport Protocol (RTP) stream to the
pre-configured multicast address(es) without involving SIP signaling. You can configure the
phone to receive an RTP stream from pre-configured multicast listening address(es) without
involving SIP signaling. You can specify up to 31 multicast listening addresses.
Yealink IP phone supports the following 31 channels:
0: It is the default channel. This channel is for compatibility with the Yealink IP phones

running firmware version 80 or prior and third-party devices.
1 to 25: These channels are for compatibility with the Polycom IP phones.

26 to 30: These channels are used for separate communication among the Yealink IP

phones running firmware version 81 or later.
The IP phones will automatically ignore all incoming multicast paging calls on the different
channel.

Sending RTP Stream

To configure a multicast paging key via web user interface:
Click on Dsskey->Programable Key.
1.
Advanced Phone Features
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