Unicorn 3112 User Manual
Copyright © 2008
Hanlong Technology Co., Ltd
Page 22 of 42
keep-alive interval
This parameter specifies how often the Unicorn 3112
sends a blank UDP packet to the SIP server in order to
keep the “hole” on the NAT open.
Firmware Upgrade
and Provisioning:
Default method is HTTP. Firmware upgrade may take up
to 10 minutes depending on network environment.
Do not interrupt the firmware upgrading process.
NTP Server
This parameter defines the URI or IP address of the NTP
server which is used by the Unicorn 3112 to display the
current date/time.
Lock Keypad Update
If this parameter is set to “Yes”, the configuration update
via keypad is disabled.
SUPER OPTIONS SETTING
Setting Options
Meaning
Disable Voice Prompt
Default is NO.
Syslog Server
The IP address or URL of syslog server, especially useful
for ITSP (Internet Telephone Service Provider)
Syslog Level
Select the ATA to report the log level. Default is NONE.
The level is either one of DEBUG, INFO, WARNING or
ERROR. Syslog messages are sent based on the
following events:
• product model/version on boot up (INFO level)
• NAT related info (INFO level)
• sent or received SIP message (DEBUG level)
• SIP message summary (INFO level)
• inbound and outbound calls (INFO level)
• registration status change (INFO level)
