Xorcom, a privately-held manufacturer of IP-PBX business telephony solutions, today announced that CompleteSBC™, its new optional software component for the CompletePBX IP-PBX series, is now shipping. CompleteSBC is a Session Border Controller (SBC) that provides security via intrusion prevention for the IP-PBX, acting as a "SIP firewall" for access control and Denial of Service (DoS).
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