Yealink SIP-T22P User Manual

Enterprise IP Phone Overview
Audio Device Control Keys
Use the audio device control keys to perform the following actions depending on your
phone type:
： Adjust the volume of the handset, headset, speaker and ring tone;
： Allows for hands-free communication during calls;
： Place and receive calls through an optionally connected headset.
： Mute audio transmission locally during calls;
Hard Feature Keys
： Allow users to access the voicemail and SMS directly;
： Forward the current call to third party;
： Dials most recently dialed number
LED Instruction
Table 1 Account Button LEDs
LED Status Description
Steady yellow The account is active
Blinking yellow There is an incoming call to the account
off The phone is in idle status whatever registered
/unregistered
Table 2 Power Indication LED
LED Status Description
Steady yellow Power on
off Power off
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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