Yealink SIP-T27G Administrator's Guide

Using Handsets with T57W/T54W/T53W/T53 Phones
129
The handset can only receive incoming calls via the assigned incoming line(s). You can assign incoming lines to all
handsets that are registered to the same phone.
Note: You can only assign one outgoing line and one incoming line for the CP930W. And make sure that the outgoing line and
the incoming line are the same line.
Topic
Number Assignment Configuration
Number Assignment Configuration
The following table lists the parameters you can use to assign lines.
Parameter
handset.X.incoming_lines
[1]
<y0000000000xx>.cfg
Description
It configures the lines to receive incoming calls for a specific handset.
Permitted
Values
1-Line 1
2-Line 2
3-Line 3
4-Line 4
5-Line 5
Multiple line IDs are separated by commas.
Default
The incoming line for Corded phone is line 1-line5.
The incoming line for handset 2 is line 2.
The incoming line for handset 3 is line 3.
The incoming line for handset 4 is line 4.
The incoming line for handset 5 is line 5.
Web UI
Account > Number Assignment > Incoming lines
Handset UI
W53H/W56H:
OK > Settings > Telephony > Incoming Lines (Default PIN:0000) > HandsetX
[1]
DD Phone:
Menu > Settings > Advanced Settings (default password: 0000) > Incoming Lines
Parameter
handset.X.dial_out_lines
[1]
<y0000000000xx>.cfg
Description
It configures the lines to place outgoing calls for a specific handset.
Multiple line IDs are separated by commas.
Permitted
Values
1-Line 1
2-Line 2
3-Line 3
4-Line 4
5-Line 5
Default
The outgoing line for Corded phone is line 1-line5.
The outgoing line for handset 2 is line 2.
The outgoing line for handset 3 is line 3.

Yealink SIP-T27G Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black, Gold
Wall mountable	Yes
Display diagonal	3.66 \
Display resolution	240 x 120 pixels
RJ-9 ports quantity	2
USB 2.0 ports quantity	1
Voice codecs	CNG, G.711, G.722, G.723.1, G.726, G.729, G.729ab, VAD, iLBC
Dual-Tone Multi-Frequency (DTMF) modes	SIP info
Lines quantity	8 lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
Bluetooth	-
Security algorithms	AES, MD5
Networking standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.1x, IEEE 802.3af
Ethernet LAN interface type	Gigabit Ethernet
Volume control	Digital
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	210 mm
Width	265 mm
Height	170.5 mm