Yealink SIP-T27P User Manual

Advanced Phone Features
143
To place a call to the monitored user when the IP phone is idle:
1. Press the BLF key.
The IP phone dials out the phone number of the monitored user.
Transferring a Call to the Monitored User
When there is already an active call on the IP phone, you can transfer the active call to the
monitored user by pressing the BLF key. The phone handles the active call differently depending
on the configuration of transfer mode via Dsskey with the BLF key (refer to Configuring Transfer
Mode on DSS Key). The transfer mode on DSS key has the following modes:
 Blind Transfer
 Attended Transfer
 New Call
When the transfer mode on DSS key is set to Blind Transfer and there is already an active call
on the IP phone, you can do the following:
To perform a blind transfer:
1. Press the BLF key of the monitored user which you want to transfer this call to.
Then the active call is connected to the number of the monitored user.
When the transfer mode on DSS key is set to Attended Transfer and there is already an active
call on the IP phone, you can do the following:
To perform a semi-attended transfer:
1. Press the BLF key of the monitored user which you want to transfer this call to. The phone
will dial the number of the monitored user.
2. Press the BLF key of the monitored user again or the Transfer soft key to complete the
transfer when receiving ringback.
To perform an attended transfer:
1. Press the BLF key of the monitored user which you want to transfer this call to. The phone
will dial the number of the monitored user.
2. Press the BLF key of the monitored user again or the Transfer soft key to complete the
transfer after the monitored user answers the call.
When the transfer mode on DSS key is set to New Call and there is already an active call on the
IP phone, you can do the following:
To perform a new call:
1. Press the BLF key of the monitored user you want to call.
The phone will dial the number of the monitored user. The original call is placed on hold.

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