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The ICX-250 Unit
T he ICX-250 Unit
The ICX-250 comes equipped with either 12 FXS (model 240212) or 24
FXS (model 240224) analog voice ports depending on which model you
purchase. Each unit is designed to allow easy accessibility to switches and
electrical connectors. The diagrams below illustrate the front and rear
layout of the unit. The diagram on the next page illustrates the internal
layout of the unit.
ICX-250 - Front Panel
ICX-250
ICX-250 - Rear Panel
FXS Loop Pairs
1
25 PAIR AMPHENOL
CONNECTOR FOR 24
FXS TIP AND RING PAIRS
DIP SWITCHES TO SET
LOOPBACK FOR EACH
FXS CHANNEL
Issue 1, September 1998
© 1998, ADC Telecommunications, Inc.
Note:
upgradeable.
Off / QRSS
1 / Off / 2
T1 Loop
Data Loop 1
Net. / Off / Lcl.
Lcl. / Off / Net.
TWO DB25 FEMALE
CONNECTORS FOR
ALARM RELAY
DATA PORT 1 AND 2
FOR EXTERNAL
ALARM SYSTEM
FXS Loopback
12 13
24 Alm.
Data 1
DIP SWITCHES USED FOR DATA
PORT 1 AND 2 CONFIGURATION
System Basics
The 12 FXS or 24 FXS models are not field
FXS Status Channel
1 3 5 7 9 11 13 15 17 19 21 23
2 4 6 8 10 12 14 16 18 20 22 24
Data Loop 2
Lcl. / Off / Net.
DIP SWITCHES
USED FOR T1
INTERFACE
SIGNALS
CONFIGURATION
Data 1
T1 Line
Data 2
Data 2
T1
TERMINAL BLOCK FOR
DC POWER SUPPLY
RJ48 CONNECTOR
FOR TRANSMIT AND
RECEIVE TIP AND
RING PAIRS
13
11261-A
DUAL BANTAM
JACK
(MONITOR JACKS)
EARTH GROUND
T1
24/48 VDC
Rx
+ – G
Tx
120 VAC–.6A 60Hz
POWER INPUT FOR
120 VAC RECEPTACLE
11264-A
ADCP-62-023
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