Cart:
Keyword:
| 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 kbit |
 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 kbit |
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 kbit |
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 kbit |
English PDF |
| YD/T 1275-2003 |
Technical specification and testing method for N×64kbit/s baseband modem n×64kbit/s基带调制解调器技术要求和测试方法 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 1091-2000 |
Technical requirements and test methods of interface and transmission performance for 56kbit/s modem 56kbit/s调制解调器接口及传输性能技术要求和测试方法 |
China Telecommunication
Standards kbit |
English PDF |
| SJ 20770-2000 |
Coding of speech at 8 kbit/s using conjugate-structure algebraic-code-excited linear-predictive (CS-ACELP) 使用共轭结构代数码激励线性预测的8kbit/s 语音编码 |
China Electronics
Standards kbit |
English PDF |
| YD/T 985-1998 |
Regulations for establishment of communications between audiovisual terminals with 3 or more digital channels at below 1930kbit/s 在三个或多个使用1920kbit/s以内数字信道的视听终端之间建立通信的规程 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 929-1997 |
Technical requirements and testing methods for up to 19.2kbit/s baseband modem connected to the telecommunication network 19.2kbit/s以下速率基带调制解调器进网技术要求及检测方法 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 906-1997 |
A real time control protocol for simplex applications using LSD/HSH/MLP channels of fram structure for A64TO 1920kbit/s channel in audiovisual teleservices 采用视听电信业务中64~1920kbit/s信道帧结构的lsd/hsd/mlp信道单工应用的实时控制协议 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 905-1997 |
Multipoint control units for audiovisual systems using digital channels up to 1920kbit/s 使用2mbit/s以内数字信道的视听系统多点控制设备 |
China Telecommunication
Standards kbit |
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 kbit |
English PDF |
| YD/T 847-1996 |
Frame structures of 64 -1920kbit/s channels in audiovisual telecommunication services 视听电信业务中64~1920kbit/s信道的帧结构 |
China Telecommunication
Standards kbit |
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 kbit |
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 kbit |
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 kbit |
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 kbit |
English PDF |
| YD/T 822-1996 |
p×64kbit/s conference TV encoded mode p×64kbit/s会议电视编码方式 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 820-1996 |
Technical requirement and test method of 64kbit/s baseband modem 64kbit/s基带调制解调器技术要求及检测方法 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 787-1995 |
Test method of time-division multiplexer at 64kbit/s 64kbit/s时分复用器检测方法 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 786-1995 |
Technical requirement for time-division multiplexer at 64kbit/s access to digital network 64kbit/s时分复用器接入数字网的技术要求 |
China Telecommunication
Standards kbit |
English PDF |
| YD/T 753.2-1995 |
Domestic satellite communication 32kbit/s ADPCM Technical requirement for networking of SCPC voice VSAT system 国内卫星通信32kbit/s adpcm scpc话音vsat系统进网技术要求 |
China Telecommunication
Standards kbit |
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 kbit |
English PDF |
| SJ 20415-1994 |
Generic specification for 16/32kbit/s delta coder/decoder １６／３２ｋｂｉｔ／ｓ增量调制编／译码器通用规范 |
China Electronics
Standards kbit |
English PDF |
| SJ 20367-1993 |
Methods of measurement for electronic performance of 64kbit/s time division multiplex equipments ６４ｋｂｉｔ／ｓ时分复用设备电性能测量方法 |
China Electronics
Standards kbit |
English PDF |
| SJ 20366-1993 |
Generic specification of 64/32kbit/s time division multiplex equipments ６４／３２ｋｂｉｔ／ｓ时分复用设备通用规范 |
China Electronics
Standards kbit |
English PDF |
| Find out:26Items | To Page of: First -Previous-Next -Last | 1 |
+86-755-25831330
