T1 interface - csu/dsx interface, Icx-250 - rear panel – ADC ICX-250 User Manual
Page 39
34 Configuring the ICX-250
External DIP Switches
ADCP-62-023
Issue 1, September 1998
© 1998, ADC Telecommunications, Inc.
T1 Interface - CSU/DSX Interface
Selection (Dip switch - back)
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
Description: S1 position 5 is used to select whether the T1 acts as a CSU or DSX interface.
Factory Setting: CSU
DSX: SlimLine will exhibit DSX interface characteristics.
CSU: SlimLine will exhibit CSU interface characteristics.
T1 Interface - CSU/DSX Line Build Out (CSU) or Line Length (DSX) (DIP switch - back
)
ICX-250 - Rear Panel
Switch numbers S1 through S5 are shown on the board within the unit.
Description: S1 position 6 and 7 are used to select CSU/DSX line build out or line length.
Factory Setting: CSU 0dB
Line Build Out: Selects one of three line build out and line length options for either CSU
or DSX interfaces.
Selections: CSU 0 dB, –7.5 dB and –15.0 dB; DSX 0.6 dB at 250 ft, 1.8 dB at 500 ft, 3.0 dB at 700 ft.
120 VAC–.6A 60Hz
24/48 VDC
+ – G
T1
Rx
Tx
T1 Line
T1
Data 2
Data 2
Data 1
1
12 13
24
ON
DIP
1 2 3 4 5 6 7
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5
S4
S3
S2
S1
11269-A
T1
ACCEPT
ON
DIP
1 2 3 4 5 6 7
T1
IGNORE
120 VAC–.6A 60Hz
24/48 VDC
+ – G
T1
Rx
Tx
T1 Line
T1
Data 2
Data 2
Data 1
1
12 13
24
ON
DIP
1 2 3 4 5 6 7
Alm.
Data 1
FXS Loopback
FXS Loop Pairs
S5
S4
S3
S2
S1
11270-A
T1
–7.5 dB
ON
DIP
1 2 3 4 5 6 7
T1
–15.0 dB
ON
DIP
1 2 3 4 5 6 7
T1
0 dB