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Display Filter Reference: Async data over ISDN (V.120)
Protocol field name: v120
Versions: 1.0.0 to 1.6.5
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| Field name | Type | Description | Versions |
|---|---|---|---|
| v120.address | Unsigned integer, 2 bytes | Link Address | 1.0.0 to 1.6.5 |
| v120.control | Unsigned integer, 2 bytes | Control Field | 1.0.0 to 1.6.5 |
| v120.control.f | Boolean | Final | 1.0.0 to 1.6.5 |
| v120.control.ftype | Unsigned integer, 2 bytes | Frame type | 1.0.0 to 1.6.5 |
| v120.control.n_r | Unsigned integer, 2 bytes | N(R) | 1.0.0 to 1.6.5 |
| v120.control.n_s | Unsigned integer, 2 bytes | N(S) | 1.0.0 to 1.6.5 |
| v120.control.p | Boolean | Poll | 1.0.0 to 1.6.5 |
| v120.control.s_ftype | Unsigned integer, 2 bytes | Supervisory frame type | 1.0.0 to 1.6.5 |
| v120.control.u_modifier_cmd | Unsigned integer, 1 byte | Command | 1.0.0 to 1.6.5 |
| v120.control.u_modifier_resp | Unsigned integer, 1 byte | Response | 1.0.0 to 1.6.5 |
| v120.header | Character string | Header Field | 1.0.0 to 1.6.5 |