中继模块 meaning in English
trunk module
Examples
- With the expansion of exchange capacity and network convergence , quite a lot of manufacturers has installed built - in sdh interfaces in their switches so as to provide trunk modules of the stm - 1 ( 155 mbs ) rate , such as shanghai bell s p3s exchange and huawei s c & co8 exchange
随着交换机容量的扩大和网络融合的趋势,目前已经有相当多的厂家都内置了sdh的接口,能够提供stm - 1 ( 155mbits )速率的中继模块,具体如上海贝尔的p3s交换机和华为公司的c & c08交换机。 - Before the 1990s , the digital transmission equipment was based on the technical standards of plesiochronous digital hierarchy ( pdh ) . in order to connect the switch to pdh transmission equipment , the switch side needs lots of terminal equipment of the primary rate , i . e . , 2048 kbits ( 2m ) switching terminal circuits in compliance with itu - t standards ( e . g . s1240 s dtm trunk module and axe10 s etc module ) and ansi - standard - based 1544 kbits ones
在90年代初期以前,数字传输设备是建立在pdh ( plesiochronousdigitalhierarchy )技术标准上,为了连接交换机到pdh传输设备上,在交换机侧需要大量的符合基群速率的终端设备,即符合itu - t标准的2048kbits ( 2m )交换终端电路(如s1240的dtm中继模块, axe10的etc模块)和符合ansi标准的1544kbits交换终端电路等。 - According to the statistical analysis , it is suggested that we should add 5 direct trunk lines from the end offices ( 6975 , 6977 , 8049 , 8959 and 6957 ) to the urban tandem offices to relay the voice traffic . this will help to reduce the pressure of the auxiliary tandem offices
根据统计和分析,我们认为应该增开6975 、 6977 、 8049 、 8959 、 6957等5个端局到市内汇接局的直达中继,用以汇接市郊话务量,以缓解辅助汇接局的压力,特别能够缓解辅助汇接局中继模块紧张的状况。 - The advent of sdh technology has created conditions for the improvement of the switching network . that is why switch manufacturers developed sdh interfaces at the switch side , i . e . , 155 mbits trunk modules , such as et155 etsi for ericsson s axe10 , sld for alcatel s s - 1240 and stu for huawei s c & c08
Sdh技术的出现,为交换网络的改进创造了条件,因此各交换机设备供应商都在交换机一侧开发了sdh接口,即155mbits中继模块,如爱立信公司axe10et155etsi模块,阿尔卡特公司s - 1240的slk模块和华为公司c & c08的stu模块。 - With the destination code analysis , it has been found that the 6975 bureau to the urban volume ( one way ) is 540erl , the 6977 bureau to the urban volume ( one way ) is 480erl , and the 6178 bureau nearly 200erl , plus the urban voice traffic volume of the incoming calls , the 6973 bureau and the 6970 bureau has tandemed the voice traffic volume nearly 1000erl . this has increased the auxiliary tandem office voice load , and at the same time , increased the demand for the trunking lines and has made pressure on the trunk module of the areas and counties
经目的码分析, 6975局到市内的话务量(单向)为540erl , 6977局到市内的话务量(单向)为480erl , 6178局到市内的话务量(单向)将近200erl ,再加上市内来话的话务量,使6973局和6970局为其他局转接的话务量将近1000erl ,大大增加了辅助汇接局转接的话务负荷,同时,端局到区、县中心局,区、县中心局到汇接局的中继数量需求大,造成了区、县中心局中继模块紧张的状况。