Therefore, it has practical significance to develop TETRA digital trunked system equipment which has independent intellectual property rights.

因此一区二区强奸，開發(fā)具有自主知識產(chǎn)權(quán)的TETRA數(shù)字集群系統(tǒng)設(shè)備具有實際意義山外精品影院。

Therefore, it makes great sense to develop TETRA digital trunked system with our own independent intellectual property right.

因此精品巨乳人妻，開發(fā)我國自主知識產(chǎn)權(quán)的TETRA數(shù)字集群系統(tǒng)具有重要意義老黄视频欧美狂野。

This article gives an overview of TETRA digital trunked communication systems technical features and development condition in the country.

本文綜述了TETRA數(shù)字集群通信系統(tǒng)技術(shù)特點及其在國內(nèi)外的發(fā)展?fàn)顩r色色色色色色色色色色好看，結(jié)合TETRA數(shù)字集群系統(tǒng)的發(fā)展趨勢。

Therefore, the development of SNDCP layer is the key of the development of protocol stack in TETRA digital trunked system.

因此www在线观看视频一级，SNDCP協(xié)議層的開發(fā)是TETRA數(shù)字集群系統(tǒng)協(xié)議棧開發(fā)的關(guān)鍵台湾一级毛片免费视频。

Thereby, the development of packetdata switching gateway system is the key point in TETRA digital trunked system.

因此，分組數(shù)據(jù)交換網(wǎng)關(guān)系統(tǒng)的開發(fā)是TETRA數(shù)字集群系統(tǒng)開發(fā)的關(guān)鍵白白看看首页永久免费观看视频。

Trunked Radio：集群無線電

控制中心:無線電網(wǎng)絡(luò)界面,CTMS可使用現(xiàn)存無線電網(wǎng)絡(luò)提供車輛與控制中心間的數(shù)據(jù)傳送. CTMS支持多種無線電制式,包括集群無線電(Trunked Radio)及移動電話的GSM與PCS制式. 會話(session)管理;

Trunked Radio：集群無線通信

trunk wire 中繼線 | trunked radio 集群無線通信 | trunking 中繼[方式];線槽[方式],管道[方式]

Trunked Radio：中繼式無線電

TMN 電信管理網(wǎng) | Trunked Radio 中繼式無線電 | Trunked Radio 中繼式無線電話機

Trunked Radio：中繼式無線電話機

Trunked Radio 中繼式無線電 | Trunked Radio 中繼式無線電話機 | TDMA 分時多重進接

trunked hatchways：圍壁室艙口

trunked hatch 圍壁室艙口 | trunked hatchways 圍壁室艙口 | trunkengine 筒形活塞發(fā)動機