Yealink SIP-T20P User Manual

Customizing Your Phone
37
Key Type (Private Hold)
Usage:
1. Press the DSS key when there is an active call on the shared line.
The active call is placed on private hold.
2. Press the DSS key again to retrieve the private held call.
Note
Zero Touch
You can use this key feature to configure the network parameters quickly.
Dependencies: Type (Key Event)
Key Type (Zero Touch)
Usage:
1. Press the DSS key to access the zero touch screen.
2. Press within a few seconds.
3. Configure the network parameters in the corresponding fields.
4. Press .
The phone will reboot to update configurations.
Keypad Lock
You can use this key feature to immediately lock the keypad of your phone instead of
long pressing . For more information, refer to Keypad Lock on page 20.
Dependencies: Type (Keypad Lock)
Usage: Press the DSS key to immediately lock the keypad of your phone instead of long
pressing .
You can customize the navigation keys, HOLD, CONF, TRAN keys on the keypad.
To customize the programmable keys via web user interface:
1. Click on Phone->DSS Keys->Programmable Keys>>.
2. Customize specific features for these keys.
3. Click Confirm to accept the change.
Note
You can configure the programmable keys via web user interface only.
When the DSS key is used in the private line, it performs the same as the HOLD key
during a call.

Yealink SIP-T20P Specifications

General

Keypad number of keys	31
Speakerphone	Yes
Voice codecs	G.711, G.722, G.723.1, G.726
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Touchscreen	-
Lines quantity	2 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	2
Bluetooth	No
Security algorithms	HTTPS, SSL/TLS
AC adapter input voltage	100 - 240 V
AC adapter output voltage	5 V
Power consumption (typical)	2.6 W
Operating relative humidity (H-H)	10 - 95 %
Compliance industry standards	IEEE 802.3af
Number of handles included	1 pc(s)

Weight and Dimensions

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