Display Filter Reference: A21 Protocol
Protocol field name: a21
Versions: 1.12.0 to 4.4.1
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| Field name | Description | Type | Versions |
|---|---|---|---|
| a21 | 1x LAC Encapsulated PDU | Unsigned integer (24 bits) | 1.12.0 to 4.4.1 |
| a21 | 3G1X Parameters | Byte sequence | 1.12.0 to 4.4.1 |
| a21 | Additional Event Info | Unsigned integer (16 bits) | 1.12.0 to 4.4.1 |
| a21 | Allowed Forward Link Messages | Unsigned integer (16 bits) | 2.0.0 to 4.4.1 |
| a21 | Allowed Forward Link Messages | Unsigned integer (16 bits) | 1.12.0 to 1.12.13 |
| a21 | Random Number Type | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | RAND Value | Unsigned integer (32 bits) | 1.12.0 to 4.4.1 |
| a21 | A21 Cause Value | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Cell ID | Unsigned integer (16 bits) | 3.2.0 to 4.4.1 |
| a21 | Cell ID Info | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Band Class | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Channel Number | Unsigned integer (16 bits) | 3.2.0 to 4.4.1 |
| a21 | Pilot OneWay Delay | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Pilot OneWay Delay (units of 100ns) | Unsigned integer (16 bits) | 3.2.0 to 4.4.1 |
| a21 | Pilot PN | Unsigned integer (16 bits) | 3.2.0 to 4.4.1 |
| a21 | Pilot PN Phase | Unsigned integer (16 bits) | 3.2.0 to 4.4.1 |
| a21 | Pilot Strength | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Reference Pilot | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | System Type | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Channel Record Length | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Correlation Value | Unsigned integer (32 bits) | 1.12.0 to 4.4.1 |
| a21 | A21 Correlation ID | Unsigned integer (64 bits) | 1.12.0 to 3.0.14 |
| a21 | A21 Element Identifier | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Event | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | GCSNA Content | Label | 1.12.0 to 4.4.1 |
| a21 | Length | Unsigned integer (16 bits) | 1.12.0 to 4.4.1 |
| a21 | Status | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Call Priority | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | GEC | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Priority Incl | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Reserved | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Status Incl | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | HRPD Sector id | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | HRPD Sector id Length | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | IE data not dissected yet | Label | 1.12.0 to 4.4.1 |
| a21 | IMSI(International Mobile Subscriber Identity number) | Character string | 1.12.0 to 1.12.13 |
| a21 | Length | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Message Type | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | ESN | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Identity Digit 1 | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | MSID Value | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Odd/Even Indicator | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Type of Identity | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Band Class | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | All Band Classes Included | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | All Band Subclasses Included | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Current Band Subclass | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Subclass Length | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Record Content | Byte sequence | 1.12.0 to 4.4.1 |
| a21 | Record Identifier | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Record Length | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | MSC ID | Unsigned integer (24 bits) | 3.2.0 to 4.4.1 |
| a21 | Market ID | Unsigned integer (16 bits) | 1.12.0 to 4.4.1 |
| a21 | Switch Number | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | 3GXLogicalChannel | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | AckRequired | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Paging Message | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | ProtocolRevision | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Simul Xmit with Next | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Number of Pilots | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Pilot List Value | Byte sequence | 1.12.0 to 3.0.14 |
| a21 | Cell | Unsigned integer (16 bits) | 1.12.0 to 4.4.1 |
| a21 | Sector | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | Reserved | Unsigned integer (8 bits) | 1.12.0 to 4.4.1 |
| a21 | SC0 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC1 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC2 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC3 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC4 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC5 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC6 | Boolean | 3.2.0 to 4.4.1 |
| a21 | SC7 | Boolean | 3.2.0 to 4.4.1 |
| a21 | Sector | Unsigned integer (8 bits) | 3.2.0 to 4.4.1 |
| a21 | Service Option | Unsigned integer (16 bits) | 1.12.0 to 4.4.1 |