Grandstream Networks HT502 User Manual page 47

NTP Update Interval Default is 1440. Updates the Network Time Protocol (Values range from 5 – 1440
minutes)
Syslog Server The IP address or URL of System log server. This feature is especially useful for
the ITSP (Internet Telephone Service Provider)
Select the HT502 to report the log level. Default is NONE. The level is one of
Syslog Level
DEBUG, INFO, WARNING or ERROR. Syslog messages are sent based on the
following events:
The Syslog uses USER facility.
contains the following components:
GS_LOG: [device MAC address][error code] error message
Example: May 19 02:40:38 192.168.1.14 GS_LOG: [00:0b:82:00:a1:be][000]
Ethernet link is up
product model/version on boot up (INFO level)
1.
NAT related info (INFO level)
2.
sent or received SIP message (DEBUG level)
3.
SIP message summary (INFO level)
4.
inbound and outbound calls (INFO level)
5.
registration status change (INFO level)
6.
negotiated codec (INFO level)
7.
Ethernet link up (INFO level)
8.
SLIC chip exception (WARNING and ERROR levels)
9.
memory exception (ERROR level)
10.
HT502 User Manual
In addition to standard Syslog payload, it
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