Yealink SIP-T20P User Manual

User Guide SIP-T20P IP Phone
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2. Mark the desired radio box in the DND Key Mode field.
3. Click Confirm to accept the change.
Note
To activate DND in phone mode:
1. Press .
2. Select Features->DND.
3. Press or to select Phone Mode from the User Name field.
4. Select Enable from the DND field.
5. (Optional.) Enter the DND on code or off code respectively in the DND On Code or
DND Off Code field.
6. Press to accept the change.
The icon on the idle screen indicates that the Do Not Disturb mode is enabled.
Incoming calls will be rejected automatically and "n Missed Call" ("n" indicates the
number of the missed calls) will prompt on the LCD screen.
2. DND:
◄ *Enable ►
1 Missed Call
18 Jul 20:35
You can configure the DND key mode via web user interface only.

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