Yealink SIP-T48G Administrator's Guide

Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
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The following table lists the unified directories of the OpenVPN certificates and key in
the configuration file (vpn.cnf) for Yealink IP phones:
VPN files
Description
Unified Directories
ca.crt
CA certificate
/config/openvpn/keys/ca.crt
client.crt
Server certificate
/config/openvpn/keys/client.crt
client.key
Private key of the client
/config/openvpn/keys/client.key
For more information, refer to OpenVPN Feature on Yealink IP phones .
Note
Procedure
VPN can be configured using the configuration files or locally.
Configuration File
<y0000000000xx>.cfg
Configure VPN feature and upload a
TAR file to the IP phone.
Parameters:
network.vpn_enable
openvpn.url
Local
Web User Interface
Configure VPN feature and upload a
TAR package to the IP phone.
Navigate to:
http://<phoneIPAddress>/servlet?p
=network-adv&q=load
Phone User Interface
Configure VPN feature.
Details of Configuration Parameters:
Parameters
Permitted Values
Default
network.vpn_enable
0 or 1
0
Description:
Enables or disables OpenVPN feature on the IP phone.
0-Disabled
1-Enabled
Note: If you change this parameter, the IP phone will reboot to make the change
take effect. It is not applicable to SIP-T19(P) E2 IP phones.
VPN is not applicable to SIP-T19(P) E2 IP phones.

Yealink SIP-T48G Specifications

General

Expansion module support	Yes
Handset type	Wired handset
Product type	IP Phone
Product color	Black
Volume control	-
Display diagonal	7 \
Display resolution	800 x 480 pixels
Lines quantity	- lines
Phonebook capacity	1000 entries
Number of VoIP accounts	6
AC adapter input voltage	100 - 240 V
Number of handles included	1 pc(s)

Weight and Dimensions

Width	266 mm
Height	185 mm