| OID | 1.3.6.1.4.1.1570.1.5.2.1.3 |
| Module | Cisco90Series-MIB (CISCO) |
| Nom | frxPortProtErrors |
| Acces | readonly |
| Status | mandatory |
| Description | Number of signaling protocol errors from subscriber port. A signaling protocol error is declared whenever the channel units receive an Annex-D link integrity poll or full status inquiry poll with incorrect format or sequence numbers from the subscriber port. |
| Syntaxe | Counter (RFC1155-SMI) |