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38
Configuring the ICX-250
Data Port 1 and 2 - Clock Inversion -
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
FXS Loopback
FXS Loop Pairs
1
S5
Description: DTE clocking will usually require an off setting (S2 & S3 position 10 off).
If synchronization problems occur, clock inversion should be selected (S2 & S3 position 10 on).
Factory Setting: Clock set to OFF
Data Port 1 and 2 - Data Interface Type -
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
FXS Loop Pairs
1
S5
1
ON
0
1
Description: S2 and S3 position 11 selects the data interface for Data Ports 2 and 1.
Factory Setting: V.35
EIA530A: Data Ports 1 or 2 use the EIA530A standard.
V.35: Data Ports 1 or 2 use the V.35 standard.
ADCP-62-023
© 1998, ADC Telecommunications, Inc.
(DIP switch - back )
12 13
24
Data 1
Alm.
S4
S3
Data 1 / Data 2
1
ON
0
1
2 3 4 5 6 7 8 9 10 11 12
(DIP switch - back )
FXS Loopback
12 13
24
Data 1
Alm.
S4
S3
Data 1
DIP
2 3 4 5 6 7 8 9 10 11 12
V.35
External DIP Switches
Data 1
T1 Line
Data 2
Data 2
T1
S2
S1
DIP
Data 1
T1 Line
Data 2
Data 2
T1
S2
S1
Data 2
1
ON
0
1
2 3 4 5 6 7 8 9 10 11 12
EIA530A
T1
24/48 VDC
Rx
+ – G
Tx
120 VAC–.6A 60Hz
11645-A
T1
24/48 VDC
Rx
+ – G
Tx
120 VAC–.6A 60Hz
11273-A
DIP
Issue 1, September 1998
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