The | System Basics | 13 |
The ICX-250 Unit
The
Note: The 12 FXS or 24 FXS models are not field upgradeable.
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| SelfCheck | T1 Test |
| T1Status |
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| T1 Loop |
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| Test Pattern |
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| Off / QRSS |
| 1 / Off / 2 |
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| T1 Loop | Data Loop 1 |
| Data Loop 2 | |||||||||||||||||||
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| Net. / Off / Lcl. | Lcl. / Off / Net. | Lcl. / Off / Net. |
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
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| TWO DB25 FEMALE | DIP SWITCHES |
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| DUAL BANTAM | ||||||||||||
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| ALARM RELAY | CONNECTORS FOR | USED FOR T1 |
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| JACK | |||||||||||||
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| FOR EXTERNAL | DATA PORT 1 AND 2 |
| INTERFACE |
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| ALARM SYSTEM | SIGNALS | CONFIGURATION |
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| EARTH GROUND | ||||||||||||||||
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| Data 1 |
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| T1 |
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| FXS Loop Pairs | FXS Loopback |
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| T1 Line | Rx |
| 24/48 VDC |
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| 1 | 12 13 | 24 | Alm. | Data 1 | Data 2 | Data 2 |
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| T1 |
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| + – G |
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| 120 |
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25 PAIR AMPHENOL
CONNECTOR FOR 24
FXS TIP AND RING PAIRS DIP SWITCHES TO SET LOOPBACK FOR EACH
FXS CHANNEL
DIP SWITCHES USED FOR DATA | TERMINAL BLOCK FOR | ||
PORT 1 AND 2 CONFIGURATION | DC POWER SUPPLY | ||
RJ48 CONNECTOR | POWER INPUT FOR | ||
FOR TRANSMIT AND | |||
120 VAC RECEPTACLE | |||
RECEIVE TIP AND | |||
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RING PAIRS |
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Issue 1, September 1998 |
© 1998, ADC Telecommunications, Inc.