Аппаратура линейных трактов цифровых волоконно-оптических систем передачи. Методы измерения основных параметров
数字光纤传输系统的线路传输路径设备 测量基本参数的方法

CCITT automatic transmission measuring and signalling testing equipment ATME No. 2
CCITT自动变速器测量和信号测试设备ATME 2号

1992-10-05

Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 4-2: Synchronous Digital Hierarchy (SDH) path layer functions; Implementation Conformance Statement (ICS) proforma specification
传输和多路复用（TM）；设备运输功能的一般要求；第4-2部分:同步数字体系（SDH）路径层功能；实施一致性声明（ICS）形式规范

1999-06-01

Transmission and Multiplexing (TM); Generic requirements of transport functionality of equipment; Part 5-2: Plesiochronous Digital Hierarchy (PDH) path layer functions; Implementation Conformance Statement (ICS) proforma specification
传输和多路复用（TM）；设备运输功能的一般要求；第5-2部分:准同步数字体系（PDH）路径层功能；实施一致性声明（ICS）形式规范

1999-08-01

Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 4-2: Synchronous Digital Hierarchy (SDH) path layer functions; Implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-4-2 V 1.1.1 (1999-06) as German Standard)
传输和多路复用（TM）.设备传输功能的一般要求.第4-2部分:同步数字体系（SDH）路径层功能；实施一致性声明（ICS）形式规范（英文版EN 300417-4-2 V 1.1.1（1999-06）的认可

2000-10-01

Transmission and Multiplexing (TM) - Generic requirements of transport functionality of equipment - Part 5-2: Plesiochronous Digital Hierarchy (PDH) path layer functions; Implementation Conformance Statement (ICS) proforma specification (Endorsement of the English version EN 300417-5-2 V 1.1.1 (1999-08) as German Standard)
传输和多路复用（TM）.设备传输功能的一般要求.第5-2部分:准同步数字体系（PDH）路径层功能；实施一致性声明（ICS）形式规范（英文版EN 300417-5-2 V 1.1.1（1999）的认可

2000-10-01