公开(公告)号：US20030231615A1

公开(公告)日：2003-12-18

申请号：US10171020

申请日：2002-06-12

申请人： ADC Telecommunications Israel Ltd.

发明人： Michael Rabinovich ,  Matia Marcu ,  David Rouchbach ,  Eran Raz

IPC分类号： H04L012/66

CPC分类号： H04L12/2883 ,  H04L12/2856 ,  H04L2012/5665 ,  H04L2012/6478

摘要： The present invention relates telecommunication systems with virtual connections for voice over digital subscriber lines. In one embodiment, a digital subscriber line (DSL) access device is disclosed. The device comprises a network port, a plurality of local ports and an access function. The network port is adapted to receive cells on at least one aggregated permanent virtual connection. The plurality of local ports are adapted to interface a plurality of local permanent virtual connections. The access function is adapted to translate the cells between aggregated permanent virtual connections and the plurality of local permanent virtual connections.

摘要翻译： 本发明涉及具有用于数字用户线上语音的虚拟连接的电信系统。 在一个实施例中，公开了一种数字用户线（DSL）接入设备。 该设备包括网络端口，多个本地端口和接入功能。 网络端口适于在至少一个聚合的永久虚拟连接上接收小区。 多个本地端口适于接合多个本地永久虚拟连接。 访问功能适于在聚合的永久虚拟连接和多个本地永久虚拟连接之间转换单元。