Product & Solution > Overview > CDMA Solution  >  Infra System > PDSN
     
Packet Data Serving Node(PDSN) provides high-speed packet data access services for mobile Internet/Intranet users in the 3G mobile system based on CDMA2000. PDSN handles authentication, authorization, packet routing, handover for mobility, QoS, and accounting to enable packet service for Mobile Node(MN).
Simple IP call processing
Mobile IP call processing
PPP Data Link Service
Routing
Accounting, authorization and authentication
Security
Handover
QoS
Diameter base protocol support and interworking
ROHC compression
ATCA platform
Dedicated network processing board to handle a large amount of packets
Load balancing
1/10Gps Ethernet support
Subscriber session management and limited subscriber management through direct interworking with the limit management server