Incoming call detour system in private branch of exchange

Abstract

Abstract PURPOSE:To detour the incoming call to an incoming terminal of branch network without the operator, by applying the incoming terminal number reception function and the incoming terminal callout function provided in a private branch of exchange already even to the incoming call from a public networl, through the addition of a voice automatic response function to the private branch of exchange. CONSTITUTION:A call incoming to a private branch of exchange via a public network terminal 200 is connected to a voice automatic response function 220 added to the exchange 210 newly via the exchange 210, and the voice from a response function 220 is received via the exchange 210 at a public network terminal 20. A public circuit 201 is connected also to a in-branch network incoming terminal number reception function 230 at the same time, and the incoming terminal number from the terminal 20 with the voice response instruction from the response function 220 is received at a reception function 230. According to the number of in-branch network terminal 252 received at the reception function 230, the terminal 252 is called from the in-branch network incoming terminal call-out functin 240 via the exchange 210 to connect it to the public line 201 to detour the incoming call from the terminal 20 automatically.

Inventors

• 👤 Masami Sengoku

Bibliographic Details