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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本标准规定了窄带专业数字集群(PDT)通信系统互联互通技术的术语和定义、缩略语、互联架构、互联协议和协议流程。 本标准适用于不同设备厂商窄带专业数字集群(PDT)通信系统的生产制造,规范窄带PDT系统间的互联互通
本文件规定了宽窄带融合集群通信系统的总体原则、系统功能和性能要求、系统架构、接口要求、工作频段和带宽、编号和寻址、网络管理和安全加密
Broadband and narrowband convergency trunking communication system general technical specifications
Digital cellular land mobile telecommunication systems Syst鑝es mobiles terrestres cellulaires num閞iques de t閘閏ommunication
Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels
Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels
Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels
UNIVERSAL AIR GROUND DIGITAL COMMUNICATION SYSTEM STANDARDS
This European standard specifies requirements in the telecommunications sector
Digital cellular telecommunications system (Phase 2) - Attachment requirements for Global System for Mobile communications (GSM) - Mobile stations in the DCS-1800-band and additional GSM 800 band; Telephony (GSM 13.02 version 4.0.1) (Endorsement of the En
This Recommendation contains the MAC/PHY layer specification for short range narrow-band digital radiocommunication transceivers. This Recommendation
Short range narrow-band digital radiocommunication transceivers – PHY and MAC layer specifications (Study Group 15)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Performance characterization of the Adaptiv
FIRE ALARM REPORTING SYSTEMS - DIGITAL COMMUNICATORS
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Performance characterization of the Adapti
Настоящий стандарт распространяется на цифровые коммутационные системы и цифровые системы передачи с 8
Integrated digital communication network. Switching and digital transmission systems interface specification
Digital Cellular Telecommunications System; Global System of Mobile Communications (GSM 05.04 Version 5.0.0)
本标准规定了窄带专业数字集群(PDT)通信系统互联互通技术的术语和定义、缩略语、互联架构、互联协议和协议流程。 本标准适用于不同设备厂商窄带专业数字集群(PDT)通信系统的生产制造,规范窄带PDT系统间的互联互通
本文件规定了宽窄带融合集群通信系统的总体原则、系统功能和性能要求、系统架构、接口要求、工作频段和带宽、编号和寻址、网络管理和安全加密
Broadband and narrowband convergency trunking communication system general technical specifications
Digital cellular land mobile telecommunication systems Syst鑝es mobiles terrestres cellulaires num閞iques de t閘閏ommunication
Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels
Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels
Coding for the broadcasting of digitally-encoded TV signals in terrestrial narrow-band channels
UNIVERSAL AIR GROUND DIGITAL COMMUNICATION SYSTEM STANDARDS
This European standard specifies requirements in the telecommunications sector
Digital cellular telecommunications system (Phase 2) - Attachment requirements for Global System for Mobile communications (GSM) - Mobile stations in the DCS-1800-band and additional GSM 800 band; Telephony (GSM 13.02 version 4.0.1) (Endorsement of the En
This Recommendation contains the MAC/PHY layer specification for short range narrow-band digital radiocommunication transceivers. This Recommendation
Short range narrow-band digital radiocommunication transceivers – PHY and MAC layer specifications (Study Group 15)
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Performance characterization of the Adaptiv
FIRE ALARM REPORTING SYSTEMS - DIGITAL COMMUNICATORS
Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Digital cellular telecommunications system (Phase 2+); Universal Mobile Telecommunications System (UMTS); Performance characterization of the Adapti
Настоящий стандарт распространяется на цифровые коммутационные системы и цифровые системы передачи с 8
Integrated digital communication network. Switching and digital transmission systems interface specification
Digital Cellular Telecommunications System; Global System of Mobile Communications (GSM 05.04 Version 5.0.0)