Wsw03; Cng Detection When Sharing A Modular Wall Socket With A Telephone; Detection Time Length Of Pbx Dial Tone, Required For Starting Dialing - Brother DCP6690CW Service Manual

Selector
No.
CNG detection when sharing a
1 modular wall socket with a
telephone
2
Detection time length of PBX*
dial tone, required for starting
|
dialing
(Not used.)
4
CNG detection when sharing a
5 modular wall socket with a
telephone
6
Dial tone detection in PBX*
(Not used.)
7
8 Not used.
Note: Selectors 2 through 4, 6 and 7 are not applicable where no PBX is installed.
• Selectors 1 and 5: CNG detection when sharing a modular wall socket with a telephone
These selectors determine whether or not the machine detects a CNG signal when a line is
connected to a telephone sharing a modular wall socket with the machine. Upon detection
of CNG signals by the number of cycles specified by these selectors, the machine interprets
CNG as an effective signal and then starts FAX reception.
Selector
No. 1 No. 5
0 (A) 0 (A)
0 (A) 1 (B)
1 (B) 0 (A)
1 (B) 1 (B)
• Selectors 2 through 4: Detection time length of PBX dial tone, required for starting dialing
Upon detection of the PBX dial tone for the time length set by these selectors, the machine
starts dialing.
These selectors are effective only when both selectors 6 and 7 are set to "1" (Detection).

WSW03

(PBX* mode setting)
Function
(Not used.)
App. 4-6
Setting and Specifications
0: A
No. 2 3 4
0 0 0 : 50 ms
0 0 1 : 210 ms
0 1 0 : 500 ms
0 1 1 : 800 ms
1 0 0 : 900 ms
1 0 1 : 1.5 sec.
1 1 0 : 2.0 sec.
1 1 1 : 2.5 sec.
0: A
No. 6 7
0 0 : No detection
(3.5 sec. WAIT)
0 1 : No detection
(5 sec. WAIT)
1 0 : No detection
(7 sec. WAIT)
1 1 : Detection
(Frequency only)
sec.: second(s), ms: millisecond(s)
* PBX: Private branch exchange
Cycle
0.5 cycle
1.0 cycle
1.5 cycles
2.0 cycles
1: B
1: B
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