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HandyTone-496 User Manual Grandstream Networks, Inc.
28
Polarity Reversal
Default is No. If set to Yes, polarity will be reversed upon call establishment
and termination.
NTP server
This parameter defines the URI or IP address of the NTP server which is used
by the HandyTone ATA to display the current date/time.
Reply to ICMP on
WAN port
When this parameter is set to “No”, the HandyTone ATA will not respond to
PING from WAN side.
WAN side http
access
If this parameter is set to “No”, the HTML configuration update via WAN port
is disabled.
Syslog Server
The IP address or URL of System log server. This feature is especially useful
for ITSP (Internet Telephone Service Provider)
Syslog Level
Select the ATA to report the log level. Default is NONE. The level is 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)
• negotiated codec (INFO level)
• Ethernet link up (INFO level)
• SLIC chip exception (WARNING and ERROR levels)
• memory exception (ERROR level)
The Syslog uses USER facility. In addition to standard Syslog payload, it
contains the following components:
GS_LOG: [device MAC address][error code] error message
Here is an example: May 19 02:40:38 192.168.1.14 GS_LOG:
[00:0b:82:00:a1:be][000] Ethernet link is up
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