NCC.X.ADI_START.cleardown

The following table describes NCC.X.ADI_START.cleardown parameters:

NCC.X.ADI_START.cleardown

Dependent function: nccStartProtocol

Field

Type

Default

Units

Description

bandw1

DWORD

40

Hz

Bandwidth for first frequency of the cleardown detector. Valid range is 20 to 800.

bandw2

DWORD

40

Hz

Bandwidth for second frequency. Valid range is 20 to 800.

freq1

DWORD

350

Hz

First frequency to detect. Valid range is 1 to 4000.

freq2

DWORD

440

Hz

Second frequency to detect, or 0 if detecting single frequency. Valid range is 1 to 4000.

maxofftime

DWORD

0

ms

Maximum time tone may be OFF to qualify. For continuous tones, this parameter is ignored. For cadenced tones, the count is reset if the interval between any two tones is longer than this time. Valid range is 0 to 32767.

maxontime

DWORD

0

ms

Maximum time tone must be ON to qualify. For continuous tones, this parameter is ignored. For cadenced tones, the count is reset if any tone is longer than this time. Valid range is 0 to 32767.

minofftime

DWORD

0

ms

Minimum time tone must be OFF to qualify. For continuous tones, this parameter is ignored. For cadenced tones, the count is reset if the interval between any two tones is shorter than this time. Valid range is 0 to 32767.

minontime

DWORD

0

ms

Minimum time tone must be ON to qualify. For continuous tones, this parameter is ignored. For cadenced tones, the count is reset if any tone is shorter than this time. Valid range is 0 to 32767.

qualampl

INT32

-28

dBm

Minimum signal level recognized as a hang-up tone. Valid range is -51 to -15.

qualtime

DWORD

1000

ms

Minimum duration of tone before a hang-up is recognized. The valid range is 0 to 32767. qualtime is ignored if tonecount is non-zero (cadenced tones).

reflevel

DWORD

0xB000

IDU

Do not modify.

reserved

DWORD

0

internal

Do not modify.

tonecount

DWORD

0

integer

Minimum number of cadenced tones detected before reporting the cleardown event. For continuous tones, set this parameter to 0.