Yealink SIP-T20P User Manual

Overview
5
Power Indicator LED
LED Status
Description
Solid green
The phone is powered on.
Flashing green
The phone is ringing.
Off
The phone is powered off.
Line key LED (private line)
LED Status
Description
Solid green
The line is in conversation.
Fast flashing green
The line receives an incoming call, the phone is ringing.
Slow flashing green
The call is placed on hold.
Off
The line is inactive.
Line key LED (configured as BLF key)
LED Status
Description
Solid green
The monitored user is idle.
Fast flashing green
The monitored user receives an incoming call..
Slow flashing green
The monitored user is busy.
Off
The monitored user does not exist.
Line key LED (shared line)
LED Status
Description
Solid green
The shared line is seized.
The shared line is in conversation.
Some party receives ringback.
Slow flashing green
The shared line conversation is placed on public hold.
The shared line conversation is placed on private hold.
Fast flashing green
The shared line receives an incoming call.
For a multi-party call, all the parties place the shared
line conversation on hold.
Off
The shared line is idle.

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