User's Manual
66xx/67xx Router Users Guide 154
SIP Extra Settings
The SIP Extra Settings page sets the dial tone time, busy tone time, inter digit time, offhook
warning time and ringback tone time. All times are in seconds.
Dial tone time: Dial tone duration.
Busy tone time: Busy tone duration.
Inter digit time: The valid range is 1 ~ 5.
Offhook warning tone time: Offhook warning tone duration.
Ringback tone time: Ringback tone duration
SIP Debug Settings
The SIP Debug Settings screen sets log levels, the SIP log server IP address and port, and
adjust gain on the line.