VTech VCS754 - Page 92

Configuration File Parameter Guide 92 Back to Contents
VCS754 Administrator and Provisioning Manual
Setting: sip_account.x.nat_traversal_stun_enable
Description: 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.
Values: 0 (disabled), 1 (enabled) Default: 0
Setting:
sip_account.x.nat_traversal_stun_server_address
Description: Sets the STUN server IP address.
Values: Text string Default: Blank
Setting:
sip_account.x.nat_traversal_stun_server_port
Description: Sets the STUN server port.
Values: 1–65535 Default: 3478
Setting:
sip_account.x.nat_traversal_udp_keep_alive_enable
Description: Enables or disables UDP keep-alives. Keep-alive packets are used to
maintain connections established through NAT.
Values: 0 (disabled), 1 (enabled) Default: 1
Setting:
sip_account.x.nat_traversal_udp_keep_alive_interval
Description: Sets the interval (in seconds) for sending UDP keep-alives.
Values: 0–65535 Default: 30
Setting:
sip_account.x.music_on_hold_enable
Description: Enables or disables a hold-reminder tone that a far-end caller hears
when put on hold during a call on account x.
Values: 0 (disabled), 1 (enabled) Default: 1
Setting:
sip_account.x.network_conference_enable
Description: Enables or disables network conferencing for account x.
Values: 0 (disabled), 1 (enabled) Default: 0