Yealink SIP-T2 SERIES Administrator's Manual page 720

Administrator's Guide for SIP-T2 Series/T19(P) E2/T4 Series/CP860 IP Phones
To use VPN, the compressed package of VPN-related files should be uploaded to the IP
phone in advance. The file format of the compressed package must be *.tar. The
related VPN files are: certificates (ca.crt and client.crt), key (client.key) and the
configuration file (vpn.cnf) of the VPN client.
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
ca.crt
client.crt
client.key
For more information, refer to
Note
VPN is not applicable to SIP-T19(P) E2 IP phones.
Procedure
VPN can be configured using the configuration files or locally.
Configuration File
Local
698
Description
CA certificate
Server certificate
Private key of the client
OpenVPN Feature on Yealink IP phones
<y0000000000xx>.cfg
Web User Interface
Phone User Interface
Unified Directories
/config/openvpn/keys/ca.crt
/config/openvpn/keys/client.crt
/config/openvpn/keys/client.key
.
Configure VPN feature and upload a
TAR file to the IP phone.
Parameters:
network.vpn_enable
openvpn.url
Configure VPN feature and upload a
TAR package to the IP phone.
Navigate to:
For
SIP-T48G/T46G/T42G/T41P/T40P/T29G/
T27P/T23P/T23G/T21(P) E2/CP860:
http://<phoneIPAddress>/servlet?p
=network-adv&q=load
For SIP VP-T49G:
http://<phoneIPAddress>/servlet?m
=mod_data&p=network-adv&q=lo
ad
Configure VPN feature.