Name: Yealink SIP-T20P
Brand: Yealink
Rating: 4 (1 reviews)

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Call Forward .................................................................................................................... - 20 -

During an Active Call .............................................................................................................. - 20 -

Mute ................................................................................................................................. - 20 -

Call Hold.......................................................................................................................... - 21 -

Call Waiting ..................................................................................................................... - 21 -

Call Transfer..................................................................................................................... - 21 -

3-way Conference ............................................................................................................ - 22 -

Voicemail ......................................................................................................................... - 22 -

Using the Advanced Phone Functions..........................................- 24 -

Account Setting........................................................................................................................ - 24 -

Network Setting ....................................................................................................................... - 25 -

Maintenance Tasks ................................................................................................................... - 26 -

Administrator Mode......................................................................................................... - 26 -

Administrator/User Password .......................................................................................... - 26 -

Reboot .............................................................................................................................. - 26 -

Reset to Factory ............................................................................................................... - 27 -

Firmware Update.............................................................................................................. - 28 -

System Log Export........................................................................................................... - 28 -

Tone Settings............................................................................................................................ - 29 -

Trouble Shooting ...........................................................................- 30 -

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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)