3Com FlexWATCH 3110 user manual Total Buffer size, Total Pre-alarm Buffer size

Network Video Server User’s Manual

& ftp and Alarm buffering service

B. Pre alarm buffer size : Once memory allocation is done, assign Pre alarm buffer size (Pre alarm image buffer pool) to be used for e-mail, FTP and Alarm buffering services. Any pre alarm buffer for respective e-mail, ftp and Alarm buffering services can be done within Pre alarm buffer size.

C. Pre/Post alarm for respective service : Once Pre Alarm Buffer Size is decided, go to respective e-mail, ftp and alarm buffering service menu and configure the options.

1.1System and Pre Alarm Buffer memory 1.1.1 System Memory allocation

The number of Pre/Post alarm image for advanced services should be pre-defined to effectively use the limited memory capacity.

Total Buffer size :

This shows the maxim system memory for alarm buffering services.

The number of maximum total buffer frame for respective services can be decided by following formula

Total buffer size / file size = number of total buffer frame

e.g) 500 KB / 10KB = 500 frames which is possible total buffer size.

Total Pre-alarm Buffer size :

This is to assign memory space for the services that Pre Alarm video buffer is required such as e-mail and FTP (Edge service) and Alarm buffering service. Once it is configured,

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