VTech ErisTerminal SIP Deskset VSP736 Administrator And Provisioning Manual page 144

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Configuration File Parameter Guide
VSP736 Administrator and Provisioning Manual
sip_account.x.mwi_ignore_unsolicited
Enables or disables ignoring of unsolicited MWI notifications—
notifications in addition to, or instead of, SUBSCRIBE and NOTIFY
methods—for account x. Disable if MWI service is configured on the
voicemail server and does not involve a subscription to a voicemail
server.
0 (disabled), 1 (enabled)
sip_account.x.stutter_dial_tone_enable
Enables or disables MWI stutter dial tone for account x.
0 (disabled), 1 (enabled)
sip_account.x.nat_traversal_stun_enable
Enables or disables STUN (Simple Traversal of UDP through NATs) for
account x. STUN enables clients, each behind a firewall, to establish
calls via a service provider hosted outside of either local network.
0 (disabled), 1 (enabled)
sip_account.x.nat_traversal_stun_server_address
Sets the STUN server IP address.
IPv4, IPv6 or FQDN
sip_account.x.nat_traversal_stun_server_port
Sets the STUN server port.
1–65535
sip_account.x.nat_traversal_stun_keep_alive_enable
Enables or disables STUN keep-alives. Keep-alive packets are used to
maintain connections established through NAT.
0 (disabled), 1 (enabled)
sip_account.x.nat_traversal_stun_keep_alive_interval
Sets the interval (in seconds) for sending keep-alives.
0–65535
144
Default: 0
Default: 1
Default: 0
Default: Blank
Default: 3478
Default: 1
Default: 30
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