DIN EN 301005-1:2000 在数字服务节点(SN)处的V接口.为支持宽带或宽带和窄带组合接入网络(ANs)在VB5.1参考点的接口.第1部分:接口规范
V interfaces at the digital Service Node (SN) - Interfaces at the VB5.1 reference point for the support of broadband or combined narrowband and broadband Access Networks (ANs) - Part 1: Interface specification (Endorsement of the English version EN 301005