|-------------------------------------------------------------------------|
|                            ICAO ATNP CCB                                |
|=========================================================================|
| ASN.1 SPECIFICATION FOR                                                 |
| CONTROLLER PILOT DATA LINK COMMUNICATIONS (CPDLC) APPLICATION           |
|=========================================================================|
| Objet:                       This file contains the up-to-date ASN.1    |
|                              specification for the CPDLC Application    |
| File Responsable:            Picard, F                                  |
| E-mail Address:              picard_frederic@dgac.stna.fr               |
| Contact Information:                                                    |
| File Creation Date:          30/08/00                                   |
| File Revision Dates:         31/01/01                                   |
|=========================================================================|
| DOC 9705 EDITION 2 - CPDLC VERSION 1                                    |
| Associated ASN.1 File:       9705-CPDLC-V1-ASN1.asn                     |
|-------------------------------------------------------------------------|
| RESOLVED    | Impacted ASN.1 type                      | Type of        |
| PDR id      |                                          | change         | 
| yymmnnnn    |                                          | (Mod/Supp/Add) |
|-------------------------------------------------------------------------|
| 97060009    | FacilityDesignation                     | Modification    |
| 97060011    | LatitudeLongitude                       | Modification    |
| 97080010    | UnitName                                | Modification    |
| 97080011    | uM189                                   | Modification    |
| 97100008    | Humidity                                | Modification    |
| 97100010    | LevelFeet                               | Modification    |
| 97100011    | RouteClearance, RouteInformation        | Modification    |
|             | TrackDetail, TrackName                  | Deleted         |
| 97100013    | TrafficType                             | Modification    |
| 97100015    | AirwayIdentifier, RouteClearance        | Modification    |
|             | RouteInformation                        | Modification    |
| 97100016    | Frequency, Frequencyvhfchannel          | Modification    |
|             | Frequencyvhf                            | Deleted         |
| 97100019    | FacilityFunction                        | Modification    |
| 97100026    | CPDLCProviderAbortReason                | Modification    |
| 97100036    | DistanceOffset, DistanceOffset          | Modification    |
|             | DistanceOffsetDirection,                | Modification    |
|             | DistanceOffsetDirectionTime,            | Modification    |
|             | DistanceOffsetKm,                       | Modification    |
|             | DistanceOffsetNm                        | Modification    |
| 97100037    | uM40, um41                              | Modification    |
| 97100038    | dM55, dM56                              | Modification    |
| 97100039    | ATCUplinkMessage, ATCDownlinkMessage    | Modification    |
|             | ATCUplinkMessageData                    | New             |
|             | ATCDownlinkMessageData                  | New             |
|             | ForwardMessage                          | Modification    |
|             | um79, uM80, uM83, uM85, uM86            | Modification    |
|             | dM26, dM24, dM40, dM59                  | Modification    |
|             | PositionRouteClearance                  | Modification    |
|             | RouteClearanceIndex                     | New             |
| 98040004    | <global change>                         | Modification    |
| 98050019    | Frequencyvhfchannel, UnitName           | Modification    |
|             | PositionRouteClearance                  | Modification    |
|             | ATCDownlinkMessageData                  | Modification    |                                         |                 |
| 98070003    | <global change>                         | Modification    |
| 98110002    | CPDLCProvdierAbortReason                | Modification    |
| 98100001    | <global change>                         | Modification    |
| 99010004    | SpeedTypeSpeedTypeSpeedType, uM215      | Modification    |
|             | Frequencychf                            | Modification    |
| 99070001    | uM152                                   | Modification    |
| M0010001    | dM76, dM113,                            | Modification    |
|             | LongitudeDegreesMinutes                 | Modification    |
|             | FacilityIdentification                  | Deleted         |
|=========================================================================|
|=========================================================================|
| DOC 9705 EDITION 3 - CPDLC VERSION 2                                    |
| Associated ASN.1 File:       9705-CPDLC-V2-ASN1.asn                     |
|-------------------------------------------------------------------------|
| RESOLVED    | Impacted ASN.1 type                      | Type of        |
| PDR id      |                                          | change         | 
| yymmnnnn    |                                          | (Mod/Supp/Add) |
|-------------------------------------------------------------------------|
| M01200x2    | NOT IMPLEMENTED YET                      |                |
|             | uM237                                    | Added          |
| M1010002    | NOT IMPLEMENTED YET                      |                |
|             | AltimeterMetric, Icing                   | Modification   |
|             | RVRMeters, WindSpeedEnglish              | Modification   |
|-------------------------------------------------------------------------|