Yealink SIP-T48G User Manual

Advanced Phone Features
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The following figure shows a multicast RTP session on the phone:
2. You can do the following:
 Tap the Hold soft key to place the current multicast RTP session on hold.
The sender’s phone places the multicast RTP session on hold and receiver’s phone
releases the session.
To resume the held multicast RTP session, tap the Resume soft key.
The multicast RTP session is established again.
 Tap the End Call soft key to end the multicast RTP session.
Note
To send RTP stream via a paging key list when the receiver’s phone is idle:
1. Tap the paging list key when the phone is idle.
2. Tap the desired paging group.
3. Tap the Paging soft key to send RTP.
Multicast RTP is one way only from the sender to the multicast address(es) (receiver). For
outgoing RTP multicasts, all other existing calls on the phone will be placed on hold.

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm