Invention Grant
US08111703B2 IP telephone repeater, IP telephone repeating system and IP telephone repeating method 失效
IP电话中继器,IP电话重复系统和IP电话重复方式

IP telephone repeater, IP telephone repeating system and IP telephone repeating method
Abstract:
An IP telephone repeater includes a first communication portion connected to an internet IP telephone network, a second communication portion connected to a local area IP telephone network, and a call controller which supplies, upon receipt of an incoming call via the first communication portion from the internet IP telephone network, a jingle signal to the incoming call and to a plurality of terminals connected to the second communication portion, and which supplies a holding tone to the incoming call and supplies the jingle signal to the plurality of terminals connected to the second communication portion in the case where a response operation of a non-audio terminal connected to the second communication portion is conducted.
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