Circait - switched data - transmission service 電路交換數(shù)據(jù)傳輸服務(wù)
Packet - switched data - transmission service 封包交換數(shù)據(jù)傳輸服務(wù)
Internal coating of line pipe for non - corrosive transmission service 防腐蝕性氣體輸送用管線管內(nèi)涂層
T1e1 with g . 703 interface provides framed or unframed transmission service 703標(biāo)準(zhǔn)接口的t1e1可提供含幀格式或不含幀格式的傳輸服務(wù)
Frame relay services - part 3 : frame relay data transmission service - service definition 幀中繼業(yè)務(wù).第3部分:幀中繼數(shù)據(jù)傳輸業(yè)務(wù).業(yè)務(wù)定義
Packet - switched signalling system between public networks providing data transmission services 提供數(shù)據(jù)傳輸業(yè)務(wù)的公用網(wǎng)之間的分組交換信令系統(tǒng)
International data transmission services and optional user facilities in public data networks and isdns 公用數(shù)據(jù)網(wǎng)與isdn網(wǎng)的國(guó)際數(shù)據(jù)傳輸業(yè)務(wù)和任選用戶設(shè)施
Network - to - network interface between public data networks providing the frame relay data transmission service 提供幀中繼數(shù)據(jù)傳輸業(yè)務(wù)的公用數(shù)據(jù)網(wǎng)之間的網(wǎng)絡(luò)?網(wǎng)絡(luò)接口
Consists of network equipment that provide ip transmission service , such as routers , lan switching , etc 主要由提供ip傳送服務(wù)的網(wǎng)絡(luò)設(shè)備如路由器、 lan交換機(jī)等組成。
Structure provides framed and unframed e1t1 data transmission services to fulfill customer needs within an affordable cost 提供含幀格式或不含幀格式的e1t1數(shù)據(jù)傳輸服務(wù)。