文件名称：sip_architecture_with_nat
文件大小：99KB
文件格式：PDF
更新时间：2011-03-14 09:09:49
SIP,NAT
Network Address Translation (NAT)
NAT Net Address Translation
STUN Simple Traversal of UDP through NATs
UPnP Universal Plug’n Play
TURN Traversal Using Relay NAT
ALG Application Layer Gateway