Yealink SIP-T22P User Manual

Enterprise IP Phone Using the Advanced Phone Functions
To change the administrator password via Phone interface:
1) Press the softkeys Menu, scroll to Settings, press Enter softkey, use the navigation
keys to highlight Advanced Settings.
2) You are prompted to enter the required password, the default one is admin.
3) Scroll to Set Admin Password, press Enter softkey.
4) You are prompted to enter the old and new password, Press Ab3 softkey to change
the input method.
5) Press OK softkey to confirm the change, press Cancel softkey to return to previous
menu.
To change the administrator password via Web interface:
Choose Security, enter the old, new password and Confirm Password, choose Confirm
button to save the changes, or Cancel button to cancel the changes.
Reboot
You should reboot the phone when you are challenged, e.g. after applying changes to
the phone configuration.
To reboot via Web interface:
1) Choose Upgrade->Basic.
2) Click Reboot button.
Note:
You can only reboot from Web interface. Please do not power off during reboot, or it will
case the flash memory error.
Reset to Factory
You should reset the phone only in this case: the phone configuration was changed and
the phone is not functioning anymore. To maintain the configuration of the phone, you
need your system administrator or service provider’s advice.
To reset to factory via phone interface:
1) Press the softkeys Menu, scroll to Settings, press Enter softkey, use the navigation
keys to highlight Advanced Settings.
2) You are prompted to enter the required password, the default one is admin.
3) Scroll to Reset to Factory, press Enter softkey.
4) You are prompted to confirm the change, press OK softkey to reset to factory
settings, press Cancel softkey to return to previous menu.
- 34 -

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