l The SE1000 supports proxy for signaling and media streams. To a UE, the SE1000 is the core network; to the core network, the SE1000 is just a UE. By processing signaling and media streams, the SE1000 implements functions, such as CAC, NAT traversal, QoS, access security, and topology hiding.
l The A-SBC also supports:
pSIP over TLS
pSRTP
pNear-end firewall traversal
