Vpn - Snom C620 Administrator And Provisioning Manual

VPN

You can operate the C620 SIP Wireless Conference Phone over a Virtual Private Network
(VPN). VPN enables remote users and remote sites to connect to a main corporate network
and SIP server with a high level of performance and security.
Configuring VPN using the WebUI consists of enabling VPN and uploading a VPN
configuration file. The VPN configuration file (openvpn_client.tar) must contain the
following files:
client.conf

a keys folder containing




The filename of the VPN client configuration file and certificates must match the names
provided above. For more information about configuring VPN, visit our website at
www.snomamericas.com.
Ensure that NTP or manual time is configured correctly so that the C620 is using
the correct date and time before VPN setup. Mismatched time between sites and
servers may invalidate the initial TLS handshake.
Setting
VPN Enable
VPN Config (file upload)
Using the WebUI
ca.crt
client.crt
client.key
Description
Enables or disables the phone to connect using the
OpenVPN client.
If VPN is enabled, but not connected, all SIP traffic will
continue to route via the LAN IP.
If VPN is enabled and connected, all SIP traffic will route
via the VPN tunnel. The exception is the web server, which
will still be accessible via the LAN IP.
Browse to and upload the VPN configuration file
openvpn_client.tar.
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C620 Administrator and Provisioning Manual
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