Section 3 Operation
E1 Status / Configuration / Loopback
The status of the two E1 interfaces is displayed on this screen. Information such as alarm status, signaling, line coding, and CRC4 Detection framing type are shown. From this screen the E1 can be configured for a particular application by using the keyboard cursor keys to highlight the desired option and perform the change. A local or remote loopback may be activated or deactivated from this screen. The E1A Status Screen is illustrated in Figure
Figure
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| E1A STATUS/CONFIGURATION/LOOPBACK |
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RX ==> | { | RF | >> | ==> TX | ||||||
LOCAL |
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| {/\/\/\/\} |
| REMOTE | |||||
TX <== | { | UP | << | X== RX | ||||||
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| LOCAL TRACER |
| REMOTE TRACER |
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| E1 INTERFACE ALARMS: | UA1 | RMT | LOS |
| UA1 | LOS |
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| OOF | CV | CRC |
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| E1 INTERFACE TYPE: | 120 | OHM |
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| 75 OHM |
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| ALARM REPORTING: |
| ENABLED |
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| DISABLED |
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| CRC4 DETECTION: |
| ENABLED |
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| ENABLED |
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| SIGNALING: |
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| CAS |
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| CAS |
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| LINE CODE: |
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| HDB3 |
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| HDB3 |
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| LOOP/NORMAL STATE: | NORMAL |
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| NORMAL |
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(*)
===============================================================================
PRESS ‘M’ - MAIN MENU, ‘U’,’D’ - MOVE UP AND DOWN, [SPACE] - SELECT:
Figure 3-4. E1A Status Screen
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| E1B STATUS/CONFIGURATION/LOOPBACK |
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| ||||||
RX ==> | { | RF | >> | ==> TX | ||||||
LOCAL |
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| {/\/\/\/\} |
| REMOTE | |||||
TX <== | { | UP | << | X== RX | ||||||
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| LOCAL TRACER |
| REMOTE TRACER |
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| E1 INTERFACE ALARMS: | UA1 | RMT | LOS |
| UA1 | LOS |
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| OOF | CV | CRC |
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|
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| E1 INTERFACE TYPE: | 120 | OHM |
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| 75 OHM |
|
| ||
| ALARM REPORTING: |
| ENABLED |
|
| DISABLED |
| |||
| CRC4 DETECTION: |
| ENABLED |
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| ENABLED |
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| ||
| SIGNALING: |
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| CAS |
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| CAS |
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| LINE CODE: |
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| HDB3 |
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| HDB3 |
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| LOOP/NORMAL STATE: | NORMAL |
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| NORMAL |
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| |||
(*)
===============================================================================
PRESS ‘M’ - MAIN MENU, ‘U’,’D’ - MOVE UP AND DOWN, [SPACE] - SELECT:
Figure 3-5. E1B Status Screen
28 | TRACER 2 x E1 User’s Manual |