Yealink SIP-T41S 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-T41S Specifications

General

Mounting	Desk/Wall
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Keypad illumination	Yes
Wi-Fi	No
Networking standards	IEEE 802.3af
Ethernet LAN data rates	10, 100 Mbit/s
Ethernet LAN interface type	Fast Ethernet
Supported network protocols	SIP v1, SIP v2, LLDP/CDP/DHCP, OpenVPN, IEEE802.1X, IPv6, FTP/TFTP/HTTP/HTTPS
Volume control	Digital
Number of programmable keys	6
Lines quantity	6 lines
Phonebook capacity	1000 entries
Dual-Tone Multi-Frequency (DTMF) modes	In-band, Out-of band, SIP info
Input frequency	50/60 Hz
AC adapter input voltage	100 - 240 V
AC adapter output current	1.2 A
AC adapter output voltage	5 V
Display diagonal	2.7 \
Display resolution	192 x 64 pixels
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	10 - 95 %
Voice codecs	CNG, G.711Mu, G.711a, G.723.1, G.726, G.729ab, VAD, iLBC
Certification	CE
Cables included	LAN (RJ-45)
Number of handles included	1 pc(s)
Harmonized System (HS) code	85171800

Weight and Dimensions

Depth	189 mm
Width	212 mm
Height	175 mm
Package depth	223 mm
Package width	246 mm
Package height	120 mm