Yealink SIP-T27P User Manual

Customizing Your Phone
63
Headset Use
If you want to use a wired 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 16.
Note
Headset Mode Activation/Deactivation
To activate the headset mode:
1. Press on the phone.
The HEADSET key LED illuminates solid green.
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 90.
To deactivate the headset mode:
1. Press again on the phone.
The HEADSET key LED goes out.
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.
To use headset, make sure the headset mode is enabled. Contact your system administrator for
more information.

Yealink SIP-T27P Specifications

General

Handset type	Wired handset
Product type	IP Phone
Product color	Cappuccino, Black
Backlight keypad	Yes
Volume control	Digital
Base station keys	36
Number of programmable keys	8
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Voice codecs	G.722, G.726, G.711, G.729, G.711a, G.729A, iLBC, G.729B
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
Networking standards	IEEE 802.1p, IEEE 802.3af, IEEE 802.1x, IEEE 802.1Q
RJ-9 ports quantity	2
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Number of handles included	1 pc(s)

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm
Package depth	225 mm
Package width	300 mm
Package height	118 mm