GGSN Support in GPRS/UMTS Wireless Data Services 
Cisco ASR 5000 Series Product Overview ▄  
  RFC-3012, Mobile IPv4 Challenge/Response Extensions, November 2000 
  RFC-3056, Connection of IPv6 Domains via IPv4 Clouds, February 2001 
  RFC-3101 OSPF-NSSA Option, January 2003 
  RFC-3143, Known HTTP Proxy/Caching Problems, June 2001 
  RFC-3193, Securing L2TP using IPSEC, November 2001 
  RFC-3314, Recommendations for IPv6 in Third Generation Partnership Project (3GPP) Standards, September 
2002 
  RFC-3316, Internet Protocol Version 6 (IPv6) for Some Second and Third Generation Cellular Hosts, April 2003 
  RFC-3706, A Traffic-Based Method of Detecting Dead Internet Key Exchange (IKE) Peers, February 2004 
  RFC-3543, Registration Revocation in Mobile IPv4, August 2003 
  RFC 3588, Diameter Base Protocol, September 2003 
  RFC 4006, Diameter Credit-Control Application, August 2005 
  Draft, Route Optimization in Mobile IP 
  Draft, Generalized Key Distribution Extensions for Mobile IP 
  Draft, AAA Keys for Mobile IP 
 
Object Management Group (OMG) Standards 
CORBA 2.6 Specification 01-09-35, Object Management Group