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SBC session border controllers
Operating memory is low
Operating memory is low. 3 levels of alarm possible —
warning (less than 25% of free memory left), alarm (less than
10%), critical alarm (less than 5%)
Failed to send CDR files via FTP
Problem with sending a CDR file to an FTP server
Device software startup
Device software startup
Alarm Indication
–
Fans operation —
when the flag is set, a fan failure alarm will be generated in the control system;
–
CPU load —
when the flag is set, a high CPU load alarm will be generated in the control system;
–
RAM usage —
when the flag is set, an alarm on running out of free RAM will be generated in the control
system;
–
Local disk drive free space
— when the flag is set, an alarm on running out of free space on external drives
will be generated in the control system;
–
Alarms from slave device
— when the flag is set, the above alarms will be sent to the control system from a
redundant device;
–
Slave device connection — when the flag is set, alarms on no communication with a redundant device on
the local and global links will be sent to the control system;
–
Restricting INVITE request processing — when the flag is set, alarms on exceeding the maximum number of
simultaneous INVITE requests set under "SBC requests processing restrictions" will be sent to the control
system;
–
Restricting SUBSCRIBE request processing — when the flag is set, alarms on exceeding the maximum num-
ber of simultaneous SUBSCRIBE requests set under "SBC requests processing restrictions" will be sent to the
control system;
–
Restricting other request processing — when the flag is set, alarms on exceeding the maximum number of
simultaneous requests other than INVITE and SUBSCRIBE will be sent to the control system.
SBC requests processing restrictions
–
INVITE requests, per 3 sec
— the number of INVITE requests processed within three seconds. If more
requests are received, those exceeding the threshold will not be processed;
–
SUBSCRIBE requests, per 3 sec
— the number of SUBSCRIBE requests processed within three seconds. If
more requests are received, those exceeding the threshold will not be processed;
–
Other requests, per 3 sec
— the number of requests other than INVITE and SUBSCRIBE processed within
three seconds. If more requests are received, those exceeding the threshold will not be processed;
–
Security timeout for calls without media, min
— the time interval after which a call established between the
devices will be rejected if no RTP packets are transmitted between them over the speaking channel.
SIP settings
–
Enable SIP call statistics
— enables the maintenance of call statistics. Statistics are displayed in the "SIP
Statistics" monitoring section;
–
Pass the '#' character without encoding
— when enabled, SBC sends the '#' character as '#' to the outgoing
leg and when disabled it sends it as '%23'.
