
Chapter 3
Operation
3.1 Controls and Indicators
All controls and indicators are located on the front panel of 
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 | OTHER | RX | ||
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 | 155 | SIG | SIG | 
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 | 100 | 
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 | PWR | FLT | WRAP | 51 | STP/155 | ST/SM | 1300 | 
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| Table  | 
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| Indicators | Description | 
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| POWER: | ON when unit is powered (GREEN) | 
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| FAULT: | BLINKS when card configuration is wrong (RED) | ||||||
| WRAP: | ON when the two interfaces are wrapped (GREEN) | ||||||
Table 
| Controls | Description | 
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| WRAP: | Activates loopback at the two interfaces | 
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| RATE: | For data rate selection (51, 100, 155 Mbps) | 
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 | or transparent mode (other) | 
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Controls and Indicators