Using the WebUI
37
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VSP600 Administrator and Provisioning Manual
NAT Traversal
Ignore unsolicited MWI
When selected, unsolicited MWI notifications—notifications
in addition to, or instead of SUBSCRIBE and NOTIFY
methods—are ignored for account x. If the VSP600
receives unsolicited MWI notifications, the Message
Waiting LED will not light to indicate new messages.
Disable this setting if:
MWI service does not involve a subscription to a
voicemail server. That is, the server supports
unsolicited MWI notifications.
you want the Message Waiting LED to indicate new
messages when the VSP600 receives unsolicited MWI
notifications.
Setting
Description
Enable STUN
Enables or disables STUN (Simple Traversal of UDP through
NATs) for account x. The Enable STUN setting allows the
VSP600 to identify its publicly addressable information
behind a NAT via communicating with a STUN server.
Server address
Enter the STUN server IP address or domain name.
Server port
Enter the STUN server port.
Enable UDP Keep-Alive
Enables or disables UDP keep-alives. Keep-alive packets
are used to maintain connections established through NAT.
Keep-alive interval (secs)
Enter the interval (in seconds) for sending UDP keep-alives.
Setting
Description