WSW34 (Function setting 12)

Selector

Function

 

 

Setting and Specifications

No.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No. 1

2

3

 

 

 

 

Erasing time length of ICM tone

0

0

0

:

 

0 sec.

1

0

0

1

:

 

1 sec.

 

recorded preceding the tone

0

1

0

:

 

2 sec.

detection starting point in the case

 

0

1

1

:

 

3 sec.

 

of automatic line disconnection due

 

3

1

0

0

:

 

4 sec.

to no voice signal received

 

1

0

1

:

 

5 sec.

 

 

 

 

 

1

1

0

:

 

6 sec.

 

 

1

1

1

:

 

7 sec.

 

No. of CNG cycles to be detected

No. 4

5

 

 

 

 

4

(when the line is connected via the

0

0

:

 

0.5

(A)

external telephone in the external

0

1

:

 

1

(B)

5

 

TAD mode or via the facsimile

1

0

:

 

1.5

(C)

 

equipment in F/T or TAD mode)

1

1

:

 

2

(D)

 

 

No. 6

7

 

 

 

 

6

Number of DTMF tone signals for

0

0

:

 

3

 

inhibiting the detection of CNG

0

1

:

 

2

 

7

 

 

during external TAD operation

1

0

:

 

1

 

 

 

1

1

:

 

OFF

 

8

Not used.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Selectors 1 through 5 are applicable to those models equipped with a built-in TAD.

Selectors 1 through 3: Erasing time length of ICM tone recorded preceding the tone detection starting point in the case of automatic line disconnection due to no voice signal received

If the equipment has disconnected the line after detection of disconnection tone in ICM recording, it erases tone recorded preceding the tone detection starting point for the time length set by these selectors.

Selectors 4 and 5: No. of CNG cycles to be detected

The equipment interprets a CNG as an effective signal if it detects a CNG signal by the number of cycles specified by these selectors in any of the following cases:

when the line is connected via the external telephone in the external TAD mode.

when the line is connected via the facsimile equipment in F/T or TAD mode.

Selectors 6 and 7: Number of DTMF tone signals for inhibiting the detection of CNG during external TAD operation

If the equipment receives this specified number of DTMF tone signals during external TAD operation, it will not detect CNG afterwards.

If these selectors are set to "1, 1," the CNG detection will not be inhibited.

V - 47

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Brother FAX-921, MFC-970MC, FAX-931 service manual WSW34 Function setting