Wsw07 (Dial Tone Setting 1) - Ricoh G157 Service Manual

WSW07 (Dial tone setting 1)

Selector
No.
1, 2 Dial tone frequency band control
3 Line current detection
Max. pause time allowable for
4–6
remote ID code detection
Allowable instantaneous interrupt
7
during reception of 1st dial tone
8 Not used.
NOTE: 1) Selectors 1, 2, 4 through 7 are not applicable in those countries where
no dial tone or line current detection is supported, e.g., U.S.A.
2) Selector 3 is not applicable to those models having no loop current
detection function.
Selectors 1 and 2: Dial tone frequency band control
These selectors set the frequency band for the 1st dial tone and busy tone (before
dialing) to be detected.
This setting is effective only when selectors 1 through 3 on WSW05 are set to
"1,1,1".
Selector 3: Line current detection (Not used.)
This selector determines whether or not to detect a line current before starting
dialing.
Selectors 4 through 6: 2nd dial tone detection level
These selectors set the detection level of the 2nd dial tone.
Selector 7: Allowable instantaneous interrupt during reception of 1st dial tone
This selector sets the allowable instantaneous interrupt period that should be
ignored during reception of the 1st dial tone.
SM
Function
No.
(Not used.)
No. 4.
5-49
MAINTENANCE MODE
Setting and Specifications
1. 2.
0 0: Narrows by 10 Hz
0 1: Initial value
1 x: Widens by 10Hz
5. 6.
0 0 0: –21 dBm
0 0 1: –24 dBm
0 1 0: –27 dBm
0 1 1: –30 dBm
1 0 0: –33 dBm
1 0 1 –36 dBm
1 1 0 –39 dBm
1 1 1 –42 dBm
0: 30 ms 1: 50 ms
G157