Yealink SIP-T27G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones
62
Devices
Web UI
Network > Advanced > VPN > Mode
Parameter
static.network.l2tp_server.address
[1]
<y0000000000xx>.cfg
Description
It configures the L2TP server address.
Note: It works only if "static.network.vpn.mode" is set to 0 (L2TP).
Permitted
Values
String within 512 characters
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
Web UI
Network > Advanced > VPN > Layer 2 Tunneling Protocol(L2TP) > L2TP Server Address
Parameter
static.network.l2tp_server.username
[1]
<y0000000000xx>.cfg
Description
It configures the user name of the L2TP server.
Note: It works only if "static.network.vpn.mode" is set to 0 (L2TP).
Permitted
Values
String within 512 characters
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
Web UI
Network > Advanced > VPN > Layer 2 Tunneling Protocol(L2TP) > Authentication Name
Parameter
static.network.l2tp_server.password
[1]
<y0000000000xx>.cfg
Description
It configures the password of the L2TP server.
Note: It works only if "static.network.vpn.mode" is set to 0 (L2TP).
Permitted
Values
String within 512 characters
Default
Blank
Supported
Devices
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920
Web UI
Network > Advanced > VPN > Layer 2 Tunneling Protocol(L2TP) > Authentication Password
[1]
If you change this parameter, the phone will reboot to make the change take effect.
Example: Using VPN based on L2TP Prototol
Before you begin
You have set up the L2TP VPN server.
Procedure
1.
Set the following parameters in the configuration file and perform an auto provisioning.
#Set the VPN type to L2TP.
static.network.vpn.mode = 0
#Configure the address, user name, and password of the L2TP server.
static.network.l2tp_server.address = 192.168.10.25

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