SDH开销和维护信号检测

LP-105-1984 交通信号维护管理

Management of Traffic Signal Maintenance

TB-021-2010 交通信号维护手册

Traffic Signal Maintenance Handbook

FCR AF I21-404-2000 开发和维护通信和信息系统安装记录

DEVELOPING AND MAINTAINING COMMUNICATIONS AND INFORMATION SYSTEMS INSTALLATION RECORDS

ITU-T M.21 FRENCH-1992 电信业务的维护准则.维护.维护和维护组织的介绍和一般原则(4号研究组)8pp

This Recommendation describes the maintenance philosophy for telecommunication services. It also defines service maintenance phases, service

Maintenance Philosophy for Telecommunication Services - Maintenance: Introduction and General Principles of Maintenance and Maintenance Organization (Study Group IV) 8 pp

ITU-T M.21 SPANISH-1992 电信业务的维护准则.维护.维护和维护组织的介绍和一般原则(4号研究组)8pp

This Recommendation describes the maintenance philosophy for telecommunication services. It also defines service maintenance phases, service

Maintenance Philosophy for Telecommunication Services - Maintenance: Introduction and General Principles of Maintenance and Maintenance Organization (Study Group IV) 8 pp

ITU-T M.4100-1996 共同通道信号第7号系统维护-维护共同通道信号系统(研究组4)1 3页

The ITU-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITIJ). The ïïü-T

Maintenance of Common Channel Signalling System No. 7 - Maintenance Common Channel Signalling Systems (Study Group 4) 13 pp

UL 1637-1993 家庭健康维护信号设备

Home health care signaling equipment

YDN 026-1997 SDH传输网技术要求-SDH 数字通道和复用段的投入业务和维护性能限值(内部标准)

ITU-T M.20 FRENCH-1992 电信网的维护准则.维护.介绍和一般原则(4号研究组)24pp

This Recommendation describes maintenance philosophy for telecommunications networks. It also defines Keywords network maintenance phases, network

Maintenance Philosophy for Telecommunication Networks - Maintenance: Introduction and General Principles (Study Group IV) 24 pp

ITU-T M.20 SPANISH-1992 电信网的维护准则.维护.介绍和一般原则(4号研究组)24pp

This Recommendation describes maintenance philosophy for telecommunications networks. It also defines Keywords network maintenance phases, network

Maintenance Philosophy for Telecommunication Networks - Maintenance: Introduction and General Principles (Study Group IV) 24 pp

104-1989 交通信号灯安装维护手册

Traffic Signal Installation and Maintenance Manual

5-1989 交通信号灯安装维护手册

Traffic Signal Installation and Maintenance Manual

KS W 1633-2005 U形销和开口销

Clevis pins and cotter pins(Inch series)

ITU-T M.2102 FRENCH-2000 国际同步数字系列(SDH)VC路径和复用段恢复机制(保护和恢复)的维护门限和程序.4号研究组

This ITU-T Recommendation defines maintenance thresholds and procedures for recovery mechanisms of international SDH VC trails (paths), multiplex

Maintenance thresholds and procedures for recovery mechanisms (protection and restoration) of international SDH VC trails (paths) and multiplex sections

ITU-T M.2102 SPANISH-2000 国际同步数字系列(SDH)VC路径和复用段恢复机制(保护和恢复)的维护门限和程序.4号研究组

This ITU-T Recommendation defines maintenance thresholds and procedures for recovery mechanisms of international SDH VC trails (paths), multiplex

Maintenance thresholds and procedures for recovery mechanisms (protection and restoration) of international SDH VC trails (paths) and multiplex sections

LP-105-1984 交通信号维护管理

Management of Traffic Signal Maintenance

TB-021-2010 交通信号维护手册

Traffic Signal Maintenance Handbook

FCR AF I21-404-2000 开发和维护通信和信息系统安装记录

DEVELOPING AND MAINTAINING COMMUNICATIONS AND INFORMATION SYSTEMS INSTALLATION RECORDS

ITU-T M.21 FRENCH-1992 电信业务的维护准则.维护.维护和维护组织的介绍和一般原则(4号研究组)8pp

This Recommendation describes the maintenance philosophy for telecommunication services. It also defines service maintenance phases, service

Maintenance Philosophy for Telecommunication Services - Maintenance: Introduction and General Principles of Maintenance and Maintenance Organization (Study Group IV) 8 pp

ITU-T M.21 SPANISH-1992 电信业务的维护准则.维护.维护和维护组织的介绍和一般原则(4号研究组)8pp

This Recommendation describes the maintenance philosophy for telecommunication services. It also defines service maintenance phases, service

Maintenance Philosophy for Telecommunication Services - Maintenance: Introduction and General Principles of Maintenance and Maintenance Organization (Study Group IV) 8 pp

ITU-T M.4100-1996 共同通道信号第7号系统维护-维护共同通道信号系统(研究组4)1 3页

The ITU-T (Telecommunication Standardization Sector) is a permanent organ of the International Telecommunication Union (ITIJ). The ïïü-T

Maintenance of Common Channel Signalling System No. 7 - Maintenance Common Channel Signalling Systems (Study Group 4) 13 pp

UL 1637-1993 家庭健康维护信号设备

Home health care signaling equipment

YDN 026-1997 SDH传输网技术要求-SDH 数字通道和复用段的投入业务和维护性能限值(内部标准)

ITU-T M.20 FRENCH-1992 电信网的维护准则.维护.介绍和一般原则(4号研究组)24pp

This Recommendation describes maintenance philosophy for telecommunications networks. It also defines Keywords network maintenance phases, network

Maintenance Philosophy for Telecommunication Networks - Maintenance: Introduction and General Principles (Study Group IV) 24 pp

ITU-T M.20 SPANISH-1992 电信网的维护准则.维护.介绍和一般原则(4号研究组)24pp

This Recommendation describes maintenance philosophy for telecommunications networks. It also defines Keywords network maintenance phases, network

Maintenance Philosophy for Telecommunication Networks - Maintenance: Introduction and General Principles (Study Group IV) 24 pp

104-1989 交通信号灯安装维护手册

Traffic Signal Installation and Maintenance Manual

5-1989 交通信号灯安装维护手册

Traffic Signal Installation and Maintenance Manual

KS W 1633-2005 U形销和开口销

Clevis pins and cotter pins(Inch series)

ITU-T M.2102 FRENCH-2000 国际同步数字系列(SDH)VC路径和复用段恢复机制(保护和恢复)的维护门限和程序.4号研究组

This ITU-T Recommendation defines maintenance thresholds and procedures for recovery mechanisms of international SDH VC trails (paths), multiplex

Maintenance thresholds and procedures for recovery mechanisms (protection and restoration) of international SDH VC trails (paths) and multiplex sections

ITU-T M.2102 SPANISH-2000 国际同步数字系列(SDH)VC路径和复用段恢复机制(保护和恢复)的维护门限和程序.4号研究组

This ITU-T Recommendation defines maintenance thresholds and procedures for recovery mechanisms of international SDH VC trails (paths), multiplex

Maintenance thresholds and procedures for recovery mechanisms (protection and restoration) of international SDH VC trails (paths) and multiplex sections