Specifications
TD 92326GB
2009-03-10 / Ver. E
Installation and Operation Manual
VoIP Gateway
20
5.9 Logging
The VoIP Gateway can record significant events during operation. External logging is
disabled by default (Off) but you can still view log messages in real time and display the
syslog in a web browser by clicking the Syslog link on the Diagnostics > Logging page. This
is an immediate view, constantly updated and will be lost unless they are saved.
Figure 15. Logging
Saving the Syslog
There are four ways of saving the syslog permanently:
• Transfer the Syslog entries to a TCP program.
The VoIP Gateway writes the Syslog entries to a TCP connection. The other end of the
TCP link is then responsible for further evaluating of the entries.
• Store the Syslog entries in a “syslogd”.
The entries are reported to a “syslogd” server in the network. The server is then
responsible for further evaluation or storage.
• Store the Syslog entries in a Web server.
The syslog entries are transferred to a web server where they can be further processed.
Each individual syslog entry is transmitted as form data to the web server in HTTP GET
format.
• Store the Syslog entries into the /log directory on a local CF card, if used
1
.
Log files named LOG0.n are created, where n goes from 0 to 3. The next log file is
created when either the max file size is reached or the backup time has passed.
LOG0.0 is always the newest log file.
See 15 Diagnostics on page 107 for more information.
Alarm and Event Handling
Alarm and event forwarding are configured on the area Alarm and Event Forward Server,
independently from the handling of log messages.
If no Forward Server is configured, alarms and events are stored locally as specified in the
Local Alarm and Event Queues area. Otherwise, alarms and events are additionally
forwarded to the external server using HTTP requests. Each individual alarm or event entry
is transferred to the server as an individual request.
Figure 14.
1.The menu Diagnostics > CF under Administration shows if a CF card is mounted in the device.