Yealink SIP-T22P User Manual

Enterprise IP Phone Using the Advanced Phone Functions
list.
2) Press Confirm button to save the changes.
Hold
The key can be configured as a hold key. You can use this key to hold and retrieve a call
during the conversation.
To assign the key as Hold:
1) Choose Phone->DSS Key ->Line Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, choose KeyEvent from the
list, then in the Mode field, open the pull-down menu and choose Hold from the list.
2) Press Confirm button to save the changes.
DND
If the key is configured as DND key, you are allowed to active the DND function
immediately when you press it. Press it again to deactivate DND mode.
To assign the key as DND:
1) Choose Phone->DSS Key ->Line Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, choose KeyEvent from the
list, then in the Mode field, open the pull-down menu and choose DND from the list.
2) Press Confirm button to save the changes.
Redial
If the key is configured as Redial key, press this key under the idle status, it will fetch
the last dialed number, then you can choose a special line to call out by pressing the line
keys.
To assign the key as Redial:
1) Choose Phone->DSS Key ->Line Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, choose KeyEvent from the
list, then in the Mode field, open the pull-down menu and choose Redial from the
list.
2) Press Confirm button to save the changes.
Call Return
When the key is configured as Call Return key you are allowed to dial out the last phone
call you received.
To assign the key as Call Return:
1) Choose Phone->DSS Key ->Line Key, choose one of the key you want to make the
assignment, there is a pull-down menu in the Type field, choose KeyEvent from the
list, then in the Mode field, open the pull-down menu and choose Call Return from
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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