User's Manual

720p SIP Multi-unit Video Door Phone with RFID and PoE
HDP-5240PT
40
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Field Name
Explanation
INFORM Sending Period Time between transmissions of “Inform”; the unit is second.
F. Tools
Syslog is a protocol used to record log messages using a client/server mechanism. The Syslog server
receives the messages from clients, and classifies them based on priority and type. Then these messages
would be written into a log by rules which the administrator has configured.
There are 8 levels of debug information.
Level 0: emergency; System is unusable. This is the highest debug info level.
Level 1: alert; Action must be taken immediately.
Level 2: critical; System is probably working incorrectly.
Level 3: error; System may not work correctly.
Level 4: warning; System may work correctly but needs attention.
Level 5: notice; It is normal but significant condition.
Level 6: informational; It is normal daily messages.
Level 7: debug; Debug messages normally used by system designer. This level can only be displayed via
telnet.