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2008年04 期
| 標(biāo)題 |
| GSM-R分組數(shù)據(jù)核心網(wǎng)組網(wǎng)方案研究(550 卷) |
| 英文標(biāo)題 |
| Study on Networking Solution of Packet-data Core Network of GSM-R |
| 摘要 |
| 我國(guó)鐵路GPRS網(wǎng)絡(luò)由本地網(wǎng)和核心網(wǎng)二級(jí)結(jié)構(gòu)組成，GPRS本地網(wǎng)通過(guò)路由器接入鐵路數(shù)據(jù)網(wǎng)或新建GPRS核心數(shù)據(jù)網(wǎng)，本地網(wǎng)設(shè)備之間的分組數(shù)據(jù)交換通過(guò)路由器搭建的IP網(wǎng)絡(luò)平臺(tái)實(shí)現(xiàn)。GPRS核心數(shù)據(jù)網(wǎng)的組網(wǎng)方式可采取與鐵路數(shù)據(jù)網(wǎng)合一或單獨(dú)建設(shè)方式。根據(jù)業(yè)務(wù)數(shù)據(jù)量采用鐵路數(shù)據(jù)網(wǎng)的 |
| 作者 |
| 新聞作者:馬君 邸士萍 |
| 關(guān)鍵字 |
