Yealink SIP-T22P User Manual

Enterprise IP Phone Customizing Your Phone
Interval which specifies the time frequency that the phone refreshes the time
automatically. Please refer to the instruction above for the parameters’ detail.
Note:
By default the time zone is +8 China, Philippines, Malaysia, Daylight Saving Time is
disabled.
Keypad Lock
You can lock the keypad of your phone when you are temporarily not using it. This
function helps you to protect your phone from unauthorized use. You can lock the
following specific keys:
Menu Keys: The Menu softkeys can not be used until unlocked. You can not access
the menu of the phone.
Function Keys: The hard function keys can not be used until unlocked. You can not
access the MESSAGE, HEADSET, CONF, HOLD, MUTE, TRAN, RD Keys.
Talk Call Only: All of the keys can not be used until unlocked. You can only use the
phone to answer the incoming calls.
To enable keypad lock via Phone interface:
1) Press Menu->Settings->Advanced setting, enter the password, and then press
Enter softkey.
2) Choose Phone Lock，and then press Enter softkey.
3) Use the navigation key to highlight the one you want to lock.
4) Press Save softkey to active the change, or Back to return to the previous screen.
5) The icon
will be displayed on the top right corner of the idle screen.
To unlock the phone via Phone interface：
1) Press Menu softkey,
you are prompted for the password.
2) Enter the password, then press Confirm softkey, the phone is unlocked.
3) The icon will be disappearing from the idle screen.
To enable keypad lock via Web interface:
Choose Phone->Preference to do the relating changes. Please refer to the instruction
above for the parameters’ detail.
Note:
1. The default password for unlock is admin.
2. Users can make emergency calls when the phone is locked.
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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