|
数字微波无线电传输系统使用设备的测量方法 第2部分:地面无线电中继系统的测量 第6节:保护开关
Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems - Section 6: Protection switching
参考页数：39P.;A4
|
|
|
|
|
|
欧洲数字移动电话远程通信系统(阶段2).半价通道用遥控变码器和速率适配器的频带内控制; 英文版本 ETS 300598:1995
European digital cellular telecommunications system (Phase 2) - In-band control of remote transcoders and rate adaptors for half rate traffic channels; English version ETS 300598:1995
参考页数：40P.;A4
|
|
|
|
|
|
传输和多路转换(TM).数字无线点中继电系统(DRRS).在18GHZ频带范围内有55MHZ空间频道操作的携带1x同步传输模型-1(1XSTM-1)信号的高容量数字无线电中继系统(欧洲远程通信标准EN 300430)
Transmission and Multiplexing (TM). Digital radio-relay systems (DRRS). High capacity DRRS carrying 1 X Synchronous Transport Module-1 (1 X STM-1) signals operating in the 18 GHz frequency band with channel spacing of 55 MHz.
参考页数：22P.;A4
|
|
|
|
|
|
蜂窝式数字电信系统(第2段).移动站(MS)特点(GSM02.07)
Digital cellular telecommunications system (phase 2). Mobile stations (MS) features (GSM 02.07).
参考页数：19P.;A4
|
|
|
|
|
|
蜂窝式数字电信系统(第2段).移动站(MS)类型(GSM 02.06)
Digital cellular telecommunications system (phase 2). Types of mobile stations (MS) (GSM 02.06).
参考页数：9P.;A4
|
|
|
|
|
|
蜂窝式数字电 信系统(第2段).半速率业务信道用远程变码器和速度适配器的频带内控制(GSM 08.61)
Digital cellular telecommunications system (phase 2). In-band control of remote transcoders and rate adaptors for half rate traffic channels (GSM 08.61, version 4.0.2).
参考页数：33P.;A4
|
|
|
|
|
|
欧洲蜂窝式数字电信系统(第2段).用户识别模块(SIM).功能特征(GSM02.17)
European digital cellular telecommunications system (phase 2). Subscriber identity modules (SIM). Functional characteristics (GSM 02.17).
参考页数：14P.;A4
|
|
|
|
|
|
蜂窝式数字电信系统(第2段).国际移动站设备识别(IMEI)(GSM. 02.16)
Digital cellular telecommunications system (phase 2). International mobile station equipment identities (IMEI) (GSM 02.16).
参考页数：11P.;A4
|
|
|
|
|
|
商务电信.带八位组完整性(D64U)的64Kbit/s的数字无限制租用线路.连接特性
Business telecommunications (btc). 64 kbit/S digital unrestricted leased line with octet integrity (D64U). Connection characteristics.
参考页数：20P.;A4
|
|
|
|
|
|
|
