8 SBC session border controllers
– static address and DHCP support;
– SIP, SIP-T, SIP-I IP protocols;
– NTP support;
– DNS support;
– SNMP support;
– bandwidth limit and QoS;
– ToS and CoS for RTP and signalling
;
– VLAN for RTP, signalling and management;
– alarm logging;
– RADIUS support;
– billing information recording;
– 1+1 redundancy
:
– switching time to reserve when the main unit's external link is disconnected is 2-4 seconds;
– switching time to reserve when the main device is completely disconnected is 4-5 seconds;
– firmware update: via web configurator, CLI (Telnet, SSH, console (RS-232));
– configuration and setup (also remotely):
– Web interface;
– CLI
(Telnet, console (RS-232));
– remote monitoring:
– web interface;
– CLI;
– SNMP.
SIP/SIP-T/SIP-I functionality:
– SIP L5 NAT/Topology hiding;
– SIP dialogue transparency;
– SIP transit of unrecognized headers;
– B2BUA as defined in RFC 3261;
– RFC 2833 (Telephone Event);
– RFC 3264 (Offer/Answer);
– RFC 3204 (MIME Support);
– RFC 4028 (Session Timers);
– RFC 3326 (Reason Field);
– RFC 3262 (PRACK);
– RFC 3372 (SIP-T);
– B2BUA peering;
– B2BUA access;
– RFC 1889 (RTP);
– RFC 4566 (SDP);
– RFC 3261;
– RFC 3581;
– SIP OPTIONS Keep-Alive (SIP Busy Out);
– NAT support (comedia mode).
Fax transmission
– T.38;
– G.711
Not supported in the current firmware version
This functionality is not supported for SBC with the current firmware version 1.10.0
Not fully supported in the current firmware version
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