Configuration File Parameter Guide
122
VDP650 Administrator and Provisioning Manual
Setting:
sip_account.x.nat_traversal_stun_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_stun_keep_alive_interval
Description:
Sets the interval (in seconds) for sending UDP keep-alives.
Values:
0–65535
Default:
30
Setting:
sip_account.x.keep_alive_enable
Description:
Enable SIP keep alive for NAT traversal and monitoring SIP server
status.
Values:
0 (disabled), 1 (enabled)
Default:
0
Setting:
sip_account.x.keep_alive_interval
Description:
Sets the interval (in seconds) for sending keep-alives.
Values:
1-3600
Default:
15
Setting:
sip_account.x.keep_alive_ignore_failure
Description:
Enable the phone to ignore keep-alive failure, if failure triggers
re-subscription (and calls are dropped).
Values:
0 (disabled), 1 (enabled)
Default:
0
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.sip_session_timer_enable
Description:
Enables or disables the SIP session timer.
Values:
0 (disabled), 1 (enabled)
Default:
0
