GB/T 21645.9-2012
Technical requirements for automatically switched optical network(ASON).Part 9:External network to network interface(E-NNI) (English Version)

Standard No.: GB/T 21645.9-2012
Language: Chinese, Available in English version
Release Date: 2012
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 21645.9-2012

Scope: This part of GB/T 21645 specifies the technical requirements for the E-NNI interface used in the operator's intra-ASON network. It mainly includes OIF-based E-NNI interface specifications, such as: E-NNI signaling function, supported services, signaling reference configuration, RSVP-TE-based signaling protocol, E-NNI routing architecture, and OSPF-TE-based routing Protocol extensions, etc.; and E-NNI specifications based on IETF GMPLS, such as: IETF GMPLS inter-domain signaling architecture, inter-domain signaling protocol extensions, inter-domain routing requirements, etc. This section does not cover autodiscovery, policies, etc. This section applies to E-NNI interfaces in SDH and OTN-based Automatically Switched Optical Networks (ASON).

GB/T 21645.9-2012 Referenced Document

GB/T 21645.2-2010 Technical requirements for automatically switched optical networks.Part 2:Terms and definitions
GB/T 21645.3-2009 Technical requirements for automatically switched optical network.Part 3:Data communication network
GB/T 21645.5-2012 Technical requirements for automatically switched optical network.Part 5:User-Network Interface(UNI)
GB/T 21645.8-2012 Technical requirements for automatically swiched optical network.Part 8:Routing
ITU-T G.7713-2006 Distributed Call and Connection Management (DCM) Study Group 15; Also listed as Y.1704
ITU-T G.7715.1 ASON routing architecture and requirements for link state protocols SERIES G: TRANSMISSION SYSTEMS AND MEDIA DIGITAL SYSTEMS AND NETWORKS Digital terminal equipments Operations administration and maintenance features of transmission equipment Study Group
ITU-T G.8080 Architecture for the automatically switched optical network (Study Group 15)

2012 GB/T 21645.9-2012 Technical requirements for automatically switched optical network(ASON).Part 9:External network to network interface(E-NNI)