Nokia Networks Oy

Nokia Network Oy

Reijo Romppanen

Toivo Lallukka

Martti Yrj&auml;n&auml;

Seppo Kuorelahti

Pekka Korhonen

Method for concentrating subscribers in a local exchange (LE), which comprises an exchange terminal ( ), a V5 interface (V5) connected to the exchange terminal, a group switch ( ) and an interconnecting line ( ) between the exchange terminal and the group switch for connecting subscribers connected to the exchange terminal to the group switch. According to the invention, a number of V5 interfaces (V5) are connected to the exchange terminal ( ) and the exchange terminal is connected to the group switch ( ) via the interconnecting line ( ), thus forming between the exchange terminal and the group switch an internal interface within the local exchange for concentrating V5 subscribers.

Method for concentrating subscribers in a local exchange

A procedure for concentrating subscribers in a telephone network comprising a local exchange (LE) provided with a first exchange terminal (1), a remote subscriber stage (RSS) provided with a second exchange terminal (2), a V5 interface (V5) connected to the second exchange terminal, and an interconnecting feeder (3) between the first and second exchange terminals through which subscribers connected via the V5 interface to the second exchange terminal are connected to the local exchange. According to the invention, a number of V5 interfaces (V5) are connected to the second exchange terminals (2) and the second exchange terminal is connected via the interconnecting feeder (3) to the first exchange terminal (1), thus forming a concentrating interface between the first and second exchange terminals.

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Oulu, Finland

Reijo Romppanen