DVG-3032S/3016S User’s Manual
VoIP Gateway Configuration
D-Link Systems, Inc.
45
3-2-15 CPT / Cadence
The parameters of Busy Tone Cadence Measurement serve as the basis of an FXO interface to determine
whether or not a PSTN-call receiving party has hung up the phone. If the following parameters differ from
the parameters of the actual assigned lines, it could cause the FXO to continue to engage a line.
Advanced Settings
→
CPT / Cadence
Busy Tone Cadence Measurement and auto learning
: Provides a solution of FXO integrated with
PSTN or PBX. FXO will learn the busy tone automatically.
BTC Detection Sensitivity
: The more sensitivity, the more quickly the system will cut off the call. If
the system often cuts off an un-finished call, select less sensitivity.
CPT # 1 Enable Setting 1:
The CPT has a set of parameter table. Please adjust the CPT based on the
local PSTN or PBX settings and requirements.