Yealink SIP-T27P User Manual

Basic Call Features
91
To place a call using the hands-free (speakerphone) mode:
Do one of the following:
- With the handset on-hook, press or the line key to obtain a dial tone.
Enter the desired number using the keypad.
Press , or the Send soft key.
- With the handset on-hook, enter the desired number using the keypad.
Press , , or the Send soft key.
To place a call using the headset:
Do one of the following:
- With the optional headset connected, press to activate the headset mode.
Press the line key to obtain a dial tone.
Enter the desired number using the keypad.
Press , , or the Send soft key.
- With the optional headset connected, press to activate the headset mode.
Enter the desired number using the keypad.
Press , , or the Send soft key.
Note
The SIP-T27P IP phone can handle multiple calls at a time. However, only one active call (the call
that has audio associated with it) can be in progress at any time, other calls are placed on hold.
The SIP-T27P IP phone can handle a maximum of 50 calls at one time.
To place multiple calls:
You can have more than one call on your SIP-T27P IP phone. To place a new call during an
active call, do one of the following:
- Press the line key. The active call is placed on hold.
Enter the desired number using the keypad.
Press , , or the Send soft key.
- Press or the Hold soft key to place the original call on hold.
Press the New Call soft key.
Enter the desired number using the keypad.
Press , , or the Send soft key.
To permanently use the headset mode, refer to Headset Prior on page 63.

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