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  •  China "YD" Standards List:
    • Standard  Code Standard English Title Standard Class Order
    YD/T 1948.2-2009 Technical Requirement of Ethernet over Transport. Part 2: Ethernet UNI and Ethernet NNI

    China Telecommunication - YD Standards
    YD/T 1947-2009 Technical Requirement of Physical Layer for Extended Reach Ethernet based on 2D-PAM3 and 4D-PAM5

    China Telecommunication - YD Standards
    YD/T 1946-2009 Technical Requirements for Multicast in BGP/MPLS Based Layer3 VPN

    China Telecommunication - YD Standards
    YD/T 1945-2009 Test Method of BGP/MPLS VPN

    China Telecommunication - YD Standards
    YD/T 1944-2009 Technical Requirements for BGP-MPLS IPv6 VPN

    China Telecommunication - YD Standards
    YD/T 1943-2009 Technique Requirement for Layer 3 Provider Provisioned Virtual Private Network Service

    China Telecommunication - YD Standards
    YD/T 1942-2009 Technique Requirement of Virtual Private LAN Services based on the Label Distribution Protocol

    China Telecommunication - YD Standards
    YD/T 1941-2009 Content Switch Test Method

    China Telecommunication - YD Standards
    YD/T 1940-2009 Test Method for Parlay Gateway

    China Telecommunication - YD Standards
    YD/T 1939.3-2009 Technical Requirements for Parlay API Mapping. Part 3: Parlay API to lntelligent Network Application Protocol(INAP)Mapping

    China Telecommunication - YD Standards
    YD/T 1939.2-2009 Technical Requirements for Parlay API Mapping. Part 2: Parlay API to Mobile Application Part(MAP)and CAMEL Application Part(CAP)for 900/1800MHz TDMA Digital Cellular Mobile Telecommunication Network Mapping

    China Telecommunication - YD Standards
    YD/T 1939.1-2009 Technical Requirements for Parlay API Mapping. Part 1: Parlay API to SIP Mapping

    China Telecommunication - YD Standards
    YD/T 1938.1-2009 Test method for Session Initiation Protocol(SIP). Part1:Basic Session Initiation Protocol

    China Telecommunication - YD Standards
    YD/T 1937-2009 Technical Requirement For SIP Based Push

    China Telecommunication - YD Standards
    YD/T 1936-2009 Technical Requirements for Session Description Protocol

    China Telecommunication - YD Standards
    YD/T 1935-2009 Testing Methods for IMS based Group Management Service(Phase 1)

    China Telecommunication - YD Standards
    YD/T 1934-2009 Technique Requirements for IMS based Group Management Service(Phase 1)

    China Telecommunication - YD Standards
    YD/T 1933-2009 Technical Requirements of Services Based on the Unified IMS IP Centrex Service(Release 1)

    China Telecommunication - YD Standards
    YD/T 1932-2009 Technical Requirements of Services based on the Unified IMS Identification Presentation and Restriction Service(Release 1)

    China Telecommunication - YD Standards
    YD/T 1931-2009 Technical Requirements of Services based on the Unified IMS Call Forwarding Service(Release 1)

    China Telecommunication - YD Standards
    YD/T 1930-2009 General Technical Requirements of the Networkingfor the Unified IMS(Release1)

    China Telecommunication - YD Standards
    YD/T 1929-2009 Requirements for the Unified IMS(Phase 1)

    China Telecommunication - YD Standards
    YD/T 1928.2-2009 Softswitch Network Management System Technical Specification. Part 2: NMS Function

    China Telecommunication - YD Standards
    YD/T 1928.1-2009 Softswitch Network Management System Technical Specification. Part 1: General Technical Requirements

    China Telecommunication - YD Standards
    YD/T 1927-2009 Technical Requirements for the Softswitch Services Access Control Device

    China Telecommunication - YD Standards
    YD/T 1926.2-2009 IT Operations and Maintenance Service Management Technical Specification. Part 2: Managed Service Definition

    China Telecommunication - YD Standards
    YD/T 1926.1-2009 IT Operations and Maintenance Service Management Technical Specification. Part 1: Architecture

    China Telecommunication - YD Standards
    YD/T 1925-2009 The Requirements for H.248-Based IP User Terminal Device

    China Telecommunication - YD Standards
    YD/T 1924-2009 The Requirements for SIP-Based IP User Terminal Device

    China Telecommunication - YD Standards
    YD/T 1923-2009 The Requirements for MECP-Based IP User Terminal Device

    China Telecommunication - YD Standards

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