Arrangement served by operator to establish connections between users
WO2004021689A1
An arrangement functioning as a private automatic branch exchange
WO02098117A1
A coupling arrangement related to a mobile telecommunications system
SE0104455L
Telecommunication system has equipment related outward port connected to telecommunication network, so that exchange services are offered to peripheral extension telephone set
SE0103997L
Subscriber exchange arrangement for mobile phone system, connects caller to telephone operator according to their suitability to deal with incoming call
SE0103995L
One arrangement that serves as a subscriber exchange
SE0103996L
Mobile phone subscriber exchange, can set up data connection between control and telephone operator desk units via public IP network
SE9902108D0
Data network adapted telecommunication system, includes reference system for telephone identification connected to data network for data address identification
SE9902052D0
Telecommunication system with reference system, uses code to automatically determine if called apparatus is connected to subscriber exchange or data network
SE9803174D0
Telecommunication system with extension device assigned to subscriber switching associated services
SE9802893L
Digital banking system for transferring money from bank account to smartcard by telephone, uses call answering device to ask and check inputted number combination, and to execute transfer
SE9601448D0
System for directing telephone traffic within public telecommunication system with coupling devices and subscribers
