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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 627-2012 |
Parameters, transmission characteristics and test methods of the digital relay interface (2048kbit/s) for digital switch 数字交换机数字中继接口(2 048kbit/s)参数及数字中继接口间传输特性和测试方法 |
China Telecommunication
Standards 2048kbit |
 English PDF |
| YD/T 1959-2009 |
Techniacal Requirements for 2048kbit/s Optical Interface Between Relaying Protection Equipments and Multiplexer 继电保护设备和复用器之间2048kbit/s光接口技术要求 |
China Telecommunication
Standards 2048kbit |
English PDF |
| YD/T 1811-2008 |
Technical Requirements and Testing Method of Retiming Equipment Based on 2048kbit/s 2048kbit/s再定时设备技术要求及测试方法 |
China Telecommunication
Standards 2048kbit |
English PDF |
| YD/T 1420-2005 |
Technical requirement for jitter and wander in digital networks based on 2048kbit/s hierarchy 基于2048kbit/s系列的数字网抖动和漂移技术要求 |
China Telecommunication
Standards 2048kbit |
English PDF |
| YD/T 878-1996 |
Requirement for networking of 64kbit/s cross connection equipment at 2048kbit/s access port 2048kbit/s接入端口的64kbit/s交叉连接设备进网要求 |
China Telecommunication
Standards 2048kbit |
English PDF |
| TB/T 2676.4-1995 |
(2048kbit/s30-PCM railway communications equipment repeater technical requirements and test methods) 2048kbit/s30路脉码调制铁路通信设备中继器技术要求和试验方法 |
China Railway & Train
Standards 2048kbit |
English PDF |
| TB/T 2676.3-1995 |
(Equipment, technical requirements and test methods 2048kbit/s30 road pulse code modulation drop Railway Communication Equipment) 2048kbit/s30路脉码调制铁路通信设备分插设备技术要求和试验方法 |
China Railway & Train
Standards 2048kbit |
English PDF |
| TB/T 2676.2-1995 |
(2048kbit/s30-PCM terminal railway communications equipment test methods) 2048kbit/s30路脉码调制铁路通信设备终端机试验方法 |
China Railway & Train
Standards 2048kbit |
English PDF |
| TB/T 2676.1-1995 |
(2048kbit/s30-PCM terminal technical requirements of railway communication equipment) 2048kbit/s30路脉码调制铁路通信设备终端机技术要求 |
China Railway & Train
Standards 2048kbit |
English PDF |
| YD/T 742-1995 |
Technical requirement and test method for digital signaling conversion equipment at 2048kbit/s 2048kbit/s数字信令转换设备技术要求和测试方法 |
China Telecommunication
Standards 2048kbit |
English PDF |
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