Idle detection for answer supervision

Details Idle detection for answer supervision Idle detection for answer supervision

2007-10-16

2007-10-16

Taylor, Barry (Department: 2617)

Telephonic communications

With usage measurement

Call charge metering or monitoring

C379S114030, C379S114090, C379S114280

Reexamination Certificate

active

10206490

ABSTRACT:
A network device has the capability of monitoring voice over data networks calls. The network device includes a voice activity detector that detects voice activity on a voice channel. If no voice activity is detected, the network device disconnects the call. The network device may optionally provide a user interactive feature that allows a user to prevent the call from being disconnected.

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