Yealink SIP-T20P User Manual

Basic Call Features
51
You can use the call completion feature to notify the caller of a failed call when the
callee becomes available to receive a call.
To configure call completion via phone user interface:
1. Press .
2. Select Features->Call Completion.
3. Press or to select Enable from the Call Completion field.
4. Press to accept the change.
You can also configure call completion via web user interface at the path
Phone->Features->General Information>>.
To use call completion:
When the called party is busy, the following prompt will appear on the LCD screen of the
phone:
1. Press . The phone returns to the idle screen and call completion is activated.
2. When the called party becomes idle, the following prompt appears on the LCD
screen of the phone:
3. Press to redial the number.
Note
The call completion feature is not available on all servers. For more information, contact
your system administrator.
1. Call Completion:
◄ Enable ►
Call Completion
Wait for 112 ?
Call Completion
Dial 112 ?

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