This Recommendation describes a number of generic architectural aspects and specifies a number of generic service requirements involved in the provision of network-based Virtual Private Networks (Nl3 VPNs).
ITU-T Y.1311 SPANISH-2002 Referenced Document
ITU-T Y.1241-2001 Support of IP-based services using IP transfer capabilities Study Group 13
ITU-T Y.1311.1-2001 Network-Based IP VPN Over MPLS Architecture Series Y: Global Information Infrastructure and Internet Protocol Aspects Internet Protocol Aspects - Transport (Study Group 13)