Yealink SIP-T27G Getting Started

Recovery Mode on Yealink IP phones
3
Phone Model
The Resource Files Required
Description
SIP-T58A
T58V.rom, T58V.bin, T58V.rfs
Note: New factory phones
running V86 firmware version no
longer need “.bin” and “.rfs” files.
MP54
MP54.rom, MP54.bin
MP56
MP56.rom, MP56.bin
MP58
MP58.rom, MP58.bin
CP860
CP860.rom, CP860.bin and CP860.rfs
CP920
CP920.rom, CP920.bin and CP920.rfs
Note: New factory phones
running V86 firmware version no
longer need “.bin” and “.rfs” files.
CP960
CP960.rom, CP960.bin and CP960.rfs
Note: New factory phones
running V86 firmware version no
longer need “.bin” and “.rfs” files.
VC400
VCS.rom, VCS.bin and VCS.rfs
VC120
VCS.rom, VCS.bin and VCS.rfs
VC110
VC110.rom, VC110.bin and VC110.rfs
Base for
W52P/W56P
W52P.rom, W5X.bin, and W5X.rfs
W60B
W60B.rom, W60B.bin and W60B.rfs
W80DM/W80B
W80B.rom, W80B.bin and W80B.rfs
W90DM/W90B
W90B.rom and W90B.bin
Configuring the HTTP Server
This section shows how to configure a HTTP server for the windows system using the HFS tool. You can
download the HFS software online: http://www.snapfiles.com/get/hfs.html. If there is a HTTP server
installed on your local system, you can skip this section and go to the next.
Procedures
1. Create an HTTP root directory on the local system.
2. Place resource files to this root directory.
3. Double click the hfs.exe to start the application.
The main configuration page is shown as below:

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