A call transfer method of an added system matching a switching system with No.7 signal method

摘要

The present invention allows to switch the call to only one channel in that, the additional system in particular is matched to the network exchange and No.7 of the call transfer method in a system, the additional registration into the exchange and No.7 signaling relates to a transfer method in a system, the additional registration into the exchange and No.7 signaling to.; Conventional addition systems, both the customer and the call destination and because the call between both the arc type line and call the output line connected to the exchange for a connection to be connected until the end and a waste of the channel, the call input line and arc output line there is a problem that must be solved the problem of double accounting in accordance with the exchange line in use.; The invention does not require a new call output line for connection with another client is reduced the charge too, the call with only the input line signal input line by Blocking the signal input line and then connect the customer and the call destination and start talking itself children are the state (idle) can be used for the next service it has the advantage of reducing the load on the system.