What kind of SIP support do Nortels solutions offer?
• Manages and distributes SIP traffic over UDP • Maintains availability of SIP Proxy with application level health checking and automatic failover • Ensures call persistence based on SIP call ID or source IP, even in the case of failover • Intelligent ICMP Error handling • Improve performance by offloading Proxy’s response to SIP client health/info checks • Secures proxy with wire speed NAT transparent to SIP clients • IP addresses of SIP Proxies are hidden • Secures Traffic with SSL Acceleration • Extensive SIP gleaning