1)trunk,trunk group,中继线群2)Incoming trunk group,入中继线群3)line and trunk group,线路和中继线群4)trunk,中继5)relay,中继6)repeater,中继器
用法例句
Call failure analysis on digital trunk of PBX;
程控交换机数字中继呼叫失败原因分析
In this paper,the author introduces some key points of debugging Harris H20-20 digital trunk board Q.
文章介绍哈里斯H20-20数字中继板Q。
Transparent bridge, trunk, router on stick, and VLAN are the major methods of interconnecting 2-layer switch and 3-layer switches, but this interconnecting depends on whether they conform identical standard or not.