Method of generating answer tone that other extension answered already in private exchange

摘要

The present invention relates to a private branch exchange, in particular the incoming call through the trunk line from PBX extension in several you hear a ring, which is the first in a station that did not respond when you answer the other extension is ringing your extension confirmation tone indicating that the response, and the response from the PBX on the method of providing a complete tone for an incoming call from another extension. ; This invention is a step ring ringing telephone to multiple terminals generated by the incoming call as a trunk line (s100) and a private branch exchange telephone terminal is any one of the telephone terminals to determine whether a response, step (s200), When you have any one of the first to answer the telephone terminal, a private branch exchange after the step of connecting the incoming call and the response telephone terminal (s300), and connecting the incoming call and the response telephone terminal, a private branch exchange to all other terminals phone "complete response" step of sending a signal (s400), and "complete response" telephone terminal that has received the signal, at the other terminal to inform the user that a telephone response for the call is completed, a special type of signal a and a step (s500) for sending out over a period of time.