
发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication
Characteristics of Plesiochronous Digital Hierarchy (PDH) Equipment Functional Blocks Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - General (Study Group 15)
本标准规范了在我国公用电信网中使用STM-N(N=1、4、16、64)的SDH设备的主要功能要求。 本标准适用于SDH数字信号传输系统中的设备,专用电信网中的同类设备亦可参照本标准
Requirement of synchronous digital hierarchy (SDH) equipment function
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4a-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4b-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4c-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4d-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4e-1: SDH Path Layer Functions
本标准规定了同步数字体系(SDH)设备功能块特性。同步数字体系(SDH)设备功能块总图见图1。 在本标准中功能性定义适用于SDH的用户网络接口(UNI)和网络节点接口(NNI). 本标准适用于传送网体系设备,并非在本标准中定义的所有功能块对每种应用都是必要的。可以选择本标准中功能块的不同子集
Characteristics of synchronous digital hierarchy(SDH) equipment functional blocks
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4d-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4c-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4b-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4e-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4a-1: SDH Path Layer Functions
"Two useful Operations@ Administration@ and Maintenance (OAM) functions in a transport network are ""lock"" and ""loopback"". The lock function
MPLS Transport Profile Lock Instruct and Loopback Functions
The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication
Characteristics of Plesiochronous Digital Hierarchy (PDH) Equipment Functional Blocks Series G: Transmission Systems and Media, Digital Systems and Networks Digital Terminal Equipments - General (Study Group 15)
本标准规范了在我国公用电信网中使用STM-N(N=1、4、16、64)的SDH设备的主要功能要求。 本标准适用于SDH数字信号传输系统中的设备,专用电信网中的同类设备亦可参照本标准
Requirement of synchronous digital hierarchy (SDH) equipment function
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4a-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4b-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4c-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4d-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4e-1: SDH Path Layer Functions
本标准规定了同步数字体系(SDH)设备功能块特性。同步数字体系(SDH)设备功能块总图见图1。 在本标准中功能性定义适用于SDH的用户网络接口(UNI)和网络节点接口(NNI). 本标准适用于传送网体系设备,并非在本标准中定义的所有功能块对每种应用都是必要的。可以选择本标准中功能块的不同子集
Characteristics of synchronous digital hierarchy(SDH) equipment functional blocks
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4d-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4c-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4b-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4e-1: SDH Path Layer Functions
Transmission and Multiplexing (TM); Generic Functional Requirements for Synchronous Digital Hierarchy (SDH) Equipment Part 4a-1: SDH Path Layer Functions
"Two useful Operations@ Administration@ and Maintenance (OAM) functions in a transport network are ""lock"" and ""loopback"". The lock function
MPLS Transport Profile Lock Instruct and Loopback Functions








