Yealink SIP-T40P User Manual

Customizing Your Phone
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4. Click Upload to upload the file.
Note
Headset Use
If you want to use a headset, physically connect your headset and activate the headset mode for
use. For more information on physically connecting a headset, refer to Phone Installation on
page 13.
Note
Headset Mode Activation/Deactivation
To activate the headset mode:
1. Press on the phone.
The headset icon appears on the idle screen.
Press the line key or the Answer soft key to answer an incoming call. The call will be
connected to your headset automatically.
Enter the desired number and then press the Send soft key, the phone will then place a call
using the headset automatically. For more information on using the headset to place a call,
refer to Placing Calls on page 78.
To deactivate the headset mode:
1. Press again on the phone.
The headset icon disappears from the idle screen.
Headset Prior
You can use headset in priority when headset prior feature is enabled. This feature is especially
useful for permanent or full-time headset users.
Delete item will appear after you upload a custom logo, you can click Delete to delete the
custom logo.
The logo file format must be *.dob, contact your system administrator for more information.
Logo customization is configurable via web user interface only.
To use headset, make sure the headset mode is enabled. Contact your system administrator for
more information.

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