Service manual

UX-B20U/UX-B20C/B25C
2 – 7
8. Soft switch description
8.1. Soft switch
SW
NO.
DATA
NO.
ITEM
Switch setting and function Initial setting
Remarks
10U/C
SW
l
A1
1 Protect from echo No Yes 0
2 Forced 4800 BPS reception Yes No 0
3 Footer print Yes No 0
4 Length limitation of copy/send/
receive
No limit Copy/send: 60 cm
Receive: 1 m
0
5 CSI transmission No transmitted Transmitted 0
6 DIS receive acknowledgement dur-
ing G3
Twice NSF: Once
DIS: Twice
0
7 Non-modulated carrier for V29
transmission modem
Yes No 0
8 EOL detect timer 25sec 13sec 0
SW
I
A2
1
2
3
4
Modem speed No. 1 No.2 No. 3 No. 4
0
0
0
1
V.29 9600bps 0 0 0 1
V.29 7200bps 0 0 1 1
V.27ter 4800bps 0 0 1 0
V.27ter 2400bps 0 0 0 0
5 Sender’s information transmit No Yes 0
6 H2 mode No Yes 0
7 Communication error treatment in
RTN sending mode (reception)
No communication error Communication error 0
8 CNG transmission No Yes 0
SW
l
A3
1
2
CED tone signal interval 1000ms 750ms 500ms 75ms
0
0
No. 1 1 1 0 0
No. 2 1 0 1 0
3 MR coding No Yes 0
4Reserved 0
5Reserved 0
6Reserved 0
7Reserved 0
8Reserved 0
SW
l
A4
1
2
3
4
5
Signal transmission level 0
0
1
1
1
6 Protocol monitor (Error print) Printed at communication error Not printed 0
7 Protocol monitor Yes No 0
8 Line monitor Yes No 0
SW
l
A5
1
2
Digital line equalization setting
(Reception)
7.2km 0km
1
1
No. 1 1 0
No. 2 1 0
3
4
Digital line equalization setting
(Transmission)
7.2km 0km
0
0
No. 3 1 0
No. 4 1 0
5
6
Digital cable equalizer setting
(Reception for Caller ID)
7.2km 0km
0
0
No. 5 1 0
No. 6 1 0
7 Error criterion 10 ~ 20% 5 ~ 10 % 0
8 Anti junk fax check Yes No 1
Binary input
No.= 168421
12345
EX0 0111
eg. Signal transmission level is set to -7dBm.