Yealink SIP-T20P User Manual

Enterprise IP Phone Customizing Your Phone
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3) Press OK button to save the contrast change or MENU key to cancel.
To adjust the volume when you are in an active call:
When Handset/Headset/Hands-free mode is activated, press the Volume Adjustment
Bar to a comfortable level.
Note:
The volume can only be adjusted via Phone interface.
Ring Tones
You can adjust the type and volume of the ring tone.
To adjust the Ring Tone Type via Phone interface:
1) Press MENU->Settings->Basic.
2) Scroll to Ring Tone, and press OK button.
3) Use the navigation keys to highlight the specific one.
4) Press OK button to save the contrast change or MENU to cancel.
To adjust the volume via Phone interface:
1) Press MENU->Settings->Basic->OK.
2) Scroll to Phone Volume->Ring Vol, use the Volume Adjustment Bar or navigation
keys to adjust the volume.
3) Press OK button to save the contrast change or MENU key to cancel.
You can also adjust the ring tone volume by the following way:
When the phone is in idle status, press the Volume Adjustment Bar to a comfortable
level.
To change the Ring Tone Type via Web interface:

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