VSP735 Administrator and Provisioning Manual
39
WebUI:
System
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 deskset receives
unsolicited MWI notifications, the deskset 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 deskset receives unsolicited MWI
notifications.
Enable Stutter Dial Tone
Enables or disables the stutter dial tone for that account
(indicating message(s) waiting) when the phone goes off
hook.
NAT Traversal
Setting Description
Enable STUN
Enables or disables STUN (Simple Traversal of UDP through
NATs) for account x. The Enable STUN setting allows the
phone 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.
