Dial number sending system

Abstract

Abstract PURPOSE:To attain the connection of public-private-public line from a data terminal equipment having a limit to a dial digit number sent automatically by receiving a selection dial number required for line connection of public- private-public line from a data terminal equipment. CONSTITUTION:In sending a selection dial number D2 of a data terminal equipment 11 required for the connection between a private network 10 and a public network 14 from a data terminal equipment 1 to a network controller 2, the network controller 2 sends a public subscriber number D1 to select a private branch of exchange 5 stored in advance to connect the terminal equipment to the private branch of exchange 5 via the public network 4. When a reply comes from the private branch of exchange 5, the network controller 2 sends the selection dial number D2 of the opposite data terminal equipment 11 and the ID number D3 of the data terminal equipment 1 being the origin of call and the MODEM type data of a MODEM 3 stored in advance to the private branch of exchange 5. The private branch of exchange 5 uses the information to be connected to the data terminal equipment 11 being the object party.

Inventors

• 👤 Yoshinari Iribe
• 👤 Takashi Takeda
• 👤 Yuji Tsuzuki
• 👤 Akio Oshima
• 👤 Chiaki Kamisaka

Bibliographic Details