Yealink SIP-T27P User Manual

User Guide for the SIP-T27P IP Phone
100
Muting a Call
To mute a call:
1. Press during an active call.
The LCD screen indicates that the call is now muted.
To un-mute a call:
1. Press again to un-mute the call.
Muting While Dialing
To mute the microphone while dialing:
1. Press on the pre-dialing, dialing or calling screen.
The call is muted automatically when set up successfully.
To un-mute the microphone while dialing:
1. Press again on the pre-dialing, dialing or calling screen.
Note
Call Hold/Resume
You can place an active call on hold. Only one active call can be in progress at any time. Other
calls can be made and received while placing the original call on hold. When you place a call on
hold, your IP PBX may play music to the other party while waiting.
To place a call on hold:
1. Press or the Hold soft key during a call.
You can also mute the microphone when the IP phone is ringing.

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