Yealink SIP-T22P User Manual

Enterprise IP Phone Trouble Shooting
How to send SMS?
You could edit the SMS in the Menu-> Messages->Text Messages.
Note:
Make sure that the SIP server you have registered supports SMS function.
How to update the firmware?
1) Enter the webpage of your phone, go to Upgrade, then you can find the option”
Select and Upgrade Firmware” at the bottom of the page.
2) Select the file to update, then click the Upgrade button.
Note:
Make sure the firmware you choose is provided by your service provider, or the device
will probably crash after the update.
How to auto provision?
Consult the auto provision server address with your ISP.
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Yealink SIP-T22P Specifications

General

DC-in jack	Yes
Expansion module support	No
Ethernet LAN (RJ-45) ports	2
Volume control	Digital
Keypad number of keys	32
Number of handles included	1 pc(s)
Power requirements	100 - 240 VAC, 5 VDC
Power consumption (typical)	2.6 W
Power consumption (PowerSave)	1.5 W
Voice codecs	G.722, G.723, G.726
Touchscreen	-
Display resolution	132 x 64 pixels
Lines quantity	- lines
Phonebook capacity	300 entries
Number of VoIP accounts	3
Security algorithms	HTTPS, SRTP
Flash memory	8 MB
Internal memory	32 MB
Password protection type	User
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %
Handset type	Wired handset
Product type	IP Phone
Product color	Black

Weight and Dimensions

Depth	200 mm
Width	185 mm
Height	90 mm
Weight	770 g