Patent ID: 9313337
Filing Date: 2016-04-12
CPC Classification: H04M,H04Q,H04W

Claim Text:
1. A telephone exchange system, comprising: a control unit, operable in a set environment wherein a proxy response function and a sliding-forwarding function are operated for each incoming telephone call to process an incoming telephone call directed to a predetermined proxy response destination, wherein said control unit is operable to respond to a proxy response for said predetermined proxy response destination, to refer to a forwarding setting set up to a top-priority telephone terminal or a top-priority telephone number within the sliding-forwarding function in response to the above-mentioned proxy response, and to conduct exchange control of an incoming telephone call by directly connecting the incoming telephone call to the proxy response destination without carrying out the sliding-forwarding function, when a call source of the incoming telephone call is matched with the top-priority telephone terminal or the top-priority telephone number.