Yealink SIP-T20P User Manual

User Guide SIP-T20P IP Phone
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You can enable the auto redial feature to redial the phone number automatically when
the called party is busy. You can also configure the times of the auto redial and the time
to wait between redial attempts.
To configure auto redial via phone user interface:
1. Press .
2. Select Features->Auto Redial.
3. Press or to select Enable from the Auto Redial field.
4. Enter the desired time in the Interval field (the default time interval is 10s).
5. Enter the desired times in the Times field (the default times are 10).
6. Press to accept the change.
You can also configure auto redial via web user interface at the path
Phone->Features->General Information>>.
To use auto redial:
When the called party is busy, the following prompt will appear on the LCD screen of the
phone:
1. Press to activate auto redial. The following prompt will appear on the LCD
screen of the phone:
2. Wait for a period of time or press to redial the phone number.
The phone will retry as many times as you configured until the called party is idle.
1. Auto Redial:
◄ Enable ►
Auto Redial?
Redialing
111 10s

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