Telecommunications Management Network (TMN) - Q3 interface at the Access Network (AN) for fault and performance management of V5 interfaces and associated user ports - Part 1: Q3 interface specification (Endorsement of the English version EN 300378-1 V 1.2.1 (1999-10) as German standard)
电信管理网(TMN).V5接口和相关用户端口故障和性能管理用接入网(AN)上的Q3接口.第1部分:Q3接口规范(作为德国标准认可英文版EN 300378-1 V 1.2.1(1999-10)