Yealink SIP-T42G User Manual

User Guide for the SIP-T42G IP Phone
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To send RTP stream via the paging list:
1. Do one of the following to enter the paging list.
- When the phone is idle, press the second line key (indicating the paging list
key) or press Menu->Features->Paging List.
- During a call, press the second line key (indicating the paging list key).
- During a call, press Hold->NewCall, and then press the second line key
(indicating the paging list key).
2. Press or to select the desired group.
3. Press or the Paging soft key to send RTP.
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 following figure shows a multicast RTP session on the phone:

Yealink SIP-T42G Specifications

General

Power requirements	100-240V, DC 5V
Power over Ethernet (PoE)	Yes
Touchscreen	-
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Voice codecs	G.711, G.723, G.729A, G.729B
Bluetooth	No
RJ-9 ports quantity	2
Ethernet LAN (RJ-45) ports	1
Storage temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Grey
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	175 mm
Width	212 mm
Height	189 mm