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32 Configuring the ICX-250 External DIP Switches
ADCP-62-023 Issue 1, September 1998
© 1998, ADC Telecommunications, Inc.
T1 Interface - Frame Format
(
DIP switch - back
)
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
Description:
S1 positions 1 and 2 are used to select the T1 frame format.
Factory Setting:
ESF
Framing:
Selects the T1 frame format to be either D4 (SF), ESF, or TR-08. (No data link with D4)
Selections:
D4 (SF), ESF and TR-08. (Note: Position 1 and 2 to ON is not a valid setting and could
cause slips on the T1.)
T1 Interface - Line Code
(
DIP switch - back
)
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
Description:
S1 position 3 is used to select the T1 line code.
Factory Setting:
B8ZS
Line Code:
Selects the line code on the T1 interface.
Selections:
AMI, B8ZS.
120 VAC–.6A 60Hz
24/48 VDC
+ – G
T1
Rx
Tx
T1 Line
T1Data 2Data 2Data 11121324
ON DIP
1234567
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5 S4 S3 S2 S1
11266-A
T1
ESF
ON DIP
1234567
T1
TR-08
ON DIP
1234567
T1
D4 (SF)
120 VAC–.6A 60Hz
24/48 VDC
+ – G
T1
Rx
Tx
T1 Line
T1Data 2Data 2Data 11121324
ON DIP
1234567
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5 S4 S3 S2 S1
11267-A
T1
AMI
ON DIP
1234567
T1
B8ZS