Soft-Switch Technology Based 3G All-IP Network Architecture
Zheng Mi · 2003
Following an indepth analysis of softswitch network architecture and its protocol technology, a brief description is given of the evolution trend of mobile network towards IPcentric convergent network. Withreference to related 3GPP standards, detailed discussion is devoted on the control architecture and service architecture of the future 3G allIP core network based to softswitch technology and SIP.