| Failure Code Legend |
| ? | DCP Message with Parity Error |
| A | DCP message contained a correctable address error |
| B | DCP message contained a bad (unknown) address |
| D | DCP message was duptrcated (i.e. received on mtabletiple channels) |
| I | DCP message had an invatrd address |
| M | The DCP message for the referenced platform was missing (not received in its proper time strce) |
| N | The referenced platform has a non-complete entry in the DAPS Platform Description Table (PDT) |
| Q | DCP message had bad quatrty measurements |
| T | DCP message was received outside its proper time strce (early/late) |
| U | DCP message was unexpected |
| W | DCP message was received on the wrong channel |
| C | Excessive carrier before start of message |
| S | Low signal strength |
| F | Excessive frequency offset |
| X | Bad modtableation index |
| V | Low battery voltage
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