Yealink SIP-T40P User Manual

Customizing Your Phone
63
 When the transfer mode on DSS key is New Call, press the Transfer key to place a new call
to the number specified in the Value field.
Note
Hold
You can use this key feature to place an active call on hold or retrieve a held call.
Dependencies: Type (Key Event)
Key Type (Hold)
Label (key label displayed on the LCD screen)
Usage:
1. Press the Hold key during an active call to place the call on hold.
2. Press the Hold key again to retrieve the held call.
DND
You can use this key feature to activate or deactivate DND. You can also use this key feature to
access the custom DND screen. For more information, refer to Do Not Disturb (DND) on page
89.
Dependencies: Type (Key Event)
Key Type (DND)
Label (key label displayed on the LCD screen)
Usage:
When DND is in phone mode:
1. Press the DND key to activate DND.
2. Press the DND key again to deactivate DND.
When DND is in custom mode:
1. Press the DND key to access the custom DND screen. You can activate or deactivate DND
for one or all accounts.
Note
SMS
You can use this key feature to quickly access text message. For more information, refer to Short
Message Service (SMS) on page 162.
When DND is activated, the DND key LED will illuminate solid green, and the incoming calls will
be rejected automatically.
Transfer mode via DSS key is configurable via web user interface at the path Features->Transfer.
If the Value field is left blank, the Transfer key performs the same as the Tran soft key during a
call. For more information, refer to Call Transfer on page 101.

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