Yealink SIP-T27G Administrator's Guide

Network Configurations
61
VPN Files Description
client.crt Client certificate
client.key Private key of the client
VPN Configuration
The following table lists the parameters you can use to configure the VPN.
Parameter
static.network.vpn_enable
[1]
<y0000000000xx>.cfg
Description
It enables or disables the VPN feature.
Permitted
Values
0-Disabled
1-Enabled
Default
0
Web UI
Network > Advanced > VPN > Active
Phone UI
Color Screen Phones:
Menu > Advanced (default password: admin) > Network > VPN > VPN Active
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Network > VPN > VPN Active
Parameter
static.openvpn.url <y0000000000xx>.cfg
Description
It configures the access URL of the *.tar file for OpenVPN.
Note: It works only if "static.network.vpn.mode" is set to 1 (OpenVPN).
Permitted
Values
URL within 511 characters
Default
Blank
Web UI
Network > Advanced > VPN > OpenVPN > Upload VPN Config
Parameter
static.network.openvpn_file.url
[1]
<y0000000000xx>.cfg
Description
It configures the URL for uploading the OpenVPN configuration file (vpn.cnf).
Note: It works only if "static.network.vpn.mode" is set to 1 (OpenVPN).
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 > OpenVPN > Import VPN Configuration File
Parameter
static.network.vpn.mode
[1]
<y0000000000xx>.cfg
Description
It configures the VPN type.
Permitted
Values
0-L2TP
1-OpenVPN
Default
1
Supported
T57W, T54W, T53W, T53, T48U, T46U, T43U, T42U, T48S, T46S, T42S, T41S, T27G and CP920

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