Display Filter Reference: Link Access Procedure, Channel Dm (LAPDm)
Protocol field name: lapdm
Versions: 1.2.0 to 4.4.1
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| Field name | Description | Type | Versions |
|---|---|---|---|
| lapdm | Address Field | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Final | Boolean | 1.2.0 to 4.4.1 |
| lapdm | Frame type | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | N(R) | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | N(S) | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Poll | Boolean | 1.2.0 to 4.4.1 |
| lapdm | Supervisory frame type | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Command | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Response | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Control Field | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | C/R | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | EA | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | EL | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Message fragment | Frame number | 1.2.0 to 4.4.1 |
| lapdm | Message fragment count | Unsigned integer (32 bits) | 1.6.0 to 4.4.1 |
| lapdm | Message defragmentation error | Frame number | 1.2.0 to 4.4.1 |
| lapdm | Message has multiple tail fragments | Boolean | 1.2.0 to 4.4.1 |
| lapdm | Message fragment overlap | Boolean | 1.2.0 to 4.4.1 |
| lapdm | Message fragment overlapping with conflicting data | Boolean | 1.2.0 to 4.4.1 |
| lapdm | Message fragment too long | Boolean | 1.2.0 to 4.4.1 |
| lapdm | Fragment Data | Label | 2.0.0 to 4.4.1 |
| lapdm | Message fragments | Label | 1.2.0 to 4.4.1 |
| lapdm | Length | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Length Field | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | LPD | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | M | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |
| lapdm | Reassembled in | Frame number | 1.2.0 to 4.4.1 |
| lapdm | Reassembled LAPDm length | Unsigned integer (32 bits) | 1.4.0 to 4.4.1 |
| lapdm | SAPI | Unsigned integer (8 bits) | 1.2.0 to 4.4.1 |