400HD Series IP Phones
Administrator's Manual 260 Document #: LTRT-11950
Parameter Description
Server IP Address or Host Name
[system/syslog/server_address]
The IP address (in dotted-decimal notation) of the
computer you are using to run the Syslog server (e.g.,
Wireshark). The Syslog server is an application
designed to collect the logs and error messages
generated by the phone. The default IP address is
0.0.0.0. Note: This parameter is applicable when
Activate is set to Network or Both.
Server Port
[system/syslog/server_port]
Defines the UDP port of the Syslog server.
The valid range is 0 to 65,535. The default port is 514.
Note: This parameter is applicable when Activate is
set to Network or Both.
Note: The following Severity level options are applicable for the fields below:
• None
• Emergency
• Error
• Waiting
• Notice
• Info
•
VoIP Application Defines multi-layer VoIP application.
SIP Call Control Defines MTR layer Radvision.
SIP Stack Defines SIP Stack Radvision.
Control Center Responsible for Networking and running other
processes.
LCD Display Defines LCD Display.
Web Defines the phone Web server.
Watchdog Responsible for keeping other processes running.
802.1X Defines the security protocol.
Kernel Defines the core of the phone (430HD and 440HD
only).
DSP Defines the voice engine of the phone (430HD and
440HD only).
48.1.2 Analyzing and Debugging Traffic using 'Lightweight Syslog'
A 'Lightweight Syslog' logging mechanism allows you to perform phone logging without
affecting phone performance.
To enable the Lightweight Syslog:
In the Web interface, open the phone's System Logging page (Status & Diagnostics
tab > Diagnostics > Logging), set the 'Activate' parameter to Network and provide a
valid IP address and server port. Do not set any of the options (keep all as None).