Yealink SIP-T40P User Manual

Customizing Your Phone
31
2. Press or , or the Switch soft key to select # or * from the Key As Send field, or
select Disabled to disable this feature.
3. Press the Save soft key to accept the change or the Back soft key to cancel.
Key as send is configurable via web user interface at the path Features->General Information.
Phone Lock
You can lock your phone temporarily when you are not using it. This feature helps to protect
your phone from unauthorized use.
Phone lock consists of the following:
Menu Key: The Menu soft key is locked. You cannot access the menu of the phone
until unlocked.
Function Keys: The function keys are locked. You cannot use the MESSAGE, Redial,
Mute, OK, X, navigation keys and soft keys until unlocked.
All Keys: All keys are locked except the Volume key, digit keys, * key, # key,
HEADSET key and Speakerphone key. You are only allowed to dial
emergency numbers, reject incoming calls by pressing the X key or the
Reject soft key, answer incoming calls by lifting the handset, pressing
the Speakerphone key, the HEADSET key, the OK key, or the Answer
soft key, mute an active call by pressing the Mute key, and end the call
by hanging up the handset, pressing the Speakerphone key or the
EndCall soft key.
Note
To activate the phone lock via phone user interface:
1. Press Menu->Settings->Basic Settings->Phone Lock.
2. Enter the desired PIN (default PIN: 123) in the Unlock PIN field, and then press the OK soft
key.
The emergency number setting, if desired, must be set before lock activation. For more
information, refer to Emergency Number on page 74.

Yealink SIP-T40P Specifications

General

Wi-Fi	No
Quality of Service (QoS) support	Yes
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
AC adapter input voltage	100 - 240 V
AC adapter output current	0.6 A
Power consumption (typical)	3.23 W
Battery voltage	5 V
RJ-11 ports quantity	1
Ethernet LAN (RJ-45) ports	2
Display diagonal	2.3 \
Display resolution	132 x 64 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	3
Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Voice codecs	G.711, G.722, G.726, G.729A, G.729B
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	256 mm
Package width	620 mm
Package height	233 mm
Package weight	6400 g