Yealink SIP-T20P User Manual

User Guide SIP-T20P IP Phone
20
You can set the ―#‖ or ―*‖ to act as the send key while dialing a call.
To set the send key via phone user interface:
1. Press .
2. Select Features->Key as Send.
3. Press or to select ―#‖ or ―*‖ from the Key as Send field, or select Disable
from the Key as Send field to disable this feature.
4. Press to accept the change.
You can also configure a send key via web user interface at the path
Phone->Features->General Information>>.
You can lock the keypad of your phone when you are temporarily not using it. This
feature helps you to protect your phone from unauthorized use.
This feature allows you to perform the following:
Menu Key: The MENU key is locked. You cannot access the menu of the phone
until unlocked. A new voice mail can be accessed by pressing
or the MESSAGE key, but cannot be configured.
Function Key: The function keys are locked. You cannot use the MESSAGE, CONF,
HOLD, MENU, MUTE, TRAN, RD, Directory, OK, X, line keys and
navigation keys until unlocked.
All Keys: All keys are locked, except the Volume key. You are only allowed
to dial emergency numbers, reject incoming calls by pressing the
X key, answer incoming calls by lifting the handset, pressing the
Speakerphone key, the HEADSET key or the OK key, place an
active call on hold by pressing the HOLD key and mute/un-mute
the call during an active call.
Lock&Answer: All keys are locked, except the HEADSET key and the Volume key.
Incoming calls will be answered automatically, but cannot be
ended by your party. The previous conversation is placed on hold.
Note
The emergency number setting, if desired, must be made before lock activation. For
more information, refer to Emergency Number on page 42.
Key as Send:
◄ * # ►

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