发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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GSM Base Station System Equipment Specification
GSM Base Station System Equipment Specification
GSM Signalling Aspects Base Station System Equipment Specification
GSM Radio Aspects Base Station System Equipment Specification
GSM Radio Aspects Base Station System Equipment Specification
GSM Signalling Aspects Base Station System Equipment Specification
GSM DCS 1800 Mobile Station Conformity Specification
GSM DCS 1800 Mobile Station Conformity Specification
本标准规定了铁路数字移动通信系统(GSM-R)模拟光纤直放站系统构成及功能、性能要求、操作维护功能、电源适应性要求、环境要求、可靠性要求、安全要求、结构与外观、电磁兼容要求等技术要求和试验条件、测试方法。 本标准适用于铁路数字移动通信系统(GSM-R)模拟光纤直放站的产品制造、测试和工程设计
Analog optical repeater for Global System for Mobile communications-Railway (GSM-R)
本标准规定了铁路数字移动通信系统(GSM-R)数字光纤直放站(以下简称GSM-R数字光纤直放站)的系统构成、系统功能、技术性能指标要求和检验方法。 本标准适用于GSM-R数字光纤直放站的产品制造、质量检验和工程设计
Digital optical repeater of Global System for Mobile communications-Railway (GSM-R)
Vocabulary in a GSM PLMN
Digital Cellular Telecommunications System; Base Station Controller - Base Transceiver Station (BSC - BTS) Interface; Layer 2 Specification (GSM 08.56)
Digital Cellular Telecommunications System (Phase 2+); Man-Machine Interface (MMI) of the Mobile Station (MS) (GSM 02.30)
Vocabulary in a GSM PLMN
Support of Teletex in a GSM PLMN
GSM Base Station System Equipment Specification
GSM Base Station System Equipment Specification
GSM Signalling Aspects Base Station System Equipment Specification
GSM Radio Aspects Base Station System Equipment Specification
GSM Radio Aspects Base Station System Equipment Specification
GSM Signalling Aspects Base Station System Equipment Specification
GSM DCS 1800 Mobile Station Conformity Specification
GSM DCS 1800 Mobile Station Conformity Specification
本标准规定了铁路数字移动通信系统(GSM-R)模拟光纤直放站系统构成及功能、性能要求、操作维护功能、电源适应性要求、环境要求、可靠性要求、安全要求、结构与外观、电磁兼容要求等技术要求和试验条件、测试方法。 本标准适用于铁路数字移动通信系统(GSM-R)模拟光纤直放站的产品制造、测试和工程设计
Analog optical repeater for Global System for Mobile communications-Railway (GSM-R)
本标准规定了铁路数字移动通信系统(GSM-R)数字光纤直放站(以下简称GSM-R数字光纤直放站)的系统构成、系统功能、技术性能指标要求和检验方法。 本标准适用于GSM-R数字光纤直放站的产品制造、质量检验和工程设计
Digital optical repeater of Global System for Mobile communications-Railway (GSM-R)
Vocabulary in a GSM PLMN
Digital Cellular Telecommunications System; Base Station Controller - Base Transceiver Station (BSC - BTS) Interface; Layer 2 Specification (GSM 08.56)
Digital Cellular Telecommunications System (Phase 2+); Man-Machine Interface (MMI) of the Mobile Station (MS) (GSM 02.30)
Vocabulary in a GSM PLMN
Support of Teletex in a GSM PLMN