Using the WebUI
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VSP725 Administrator and Provisioning Manual
Voicemail Settings
NAT Traversal
Setting
Description
Enable MWI
Subscription
When enabled, the account subscribes to the "message
summary" event package. The account may use the User
ID or the service provider's "Mailbox ID".
Mailbox ID
Enter the URI for the mailbox ID. The phone uses this URI
for the MWI subscription. If left blank, the User ID is used
for the MWI subscription.
MWI subscription
expiration
Enter the MWI subscription expiry time (in seconds) for
account x.
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 VSP725
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 VSP725 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.
Setting
Description
Enable STUN
Enables or disables STUN (Simple Traversal of UDP through
NATs) for account x. The Enable STUN setting allows the
VSP725 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.
