SBC session border controllers 3
Changed:
– trunk and subscriber destinations are separated;
– trunks can combine different destinations for redundancy/load bal-
ancing purposes;
– fail2ban functionality has been extended.
Added:
– active sessions monitoring;
– adaptations for ZTE Softswitch and MTA M-200;
– handling redirections in SIP 302 responses;
– new more flexible call-switching rules;
– the ability to specify more SIP transports and destinations in the con-
figuration;
– optioning of the SIP header format.
– an alarm about full external storage devices;
– different modes for creating CDR files;
– the use of directories for CDR files;
– single RTP port range.
Added:
– a safety timeout to reject calls without media streams switching
through;
– monitoring the number of calls (maximum, current and minimum val-
ues on the graph);
– select the network interface for which the media resource is allo-
cated;
– SIP destination redundancy;
– load balancing;
– monitoring the availability of the opposite SIP server;
– registration via a SIP trunk;
– blocked addresses list.
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