/** draft 001 of the SSEM-PDU-Descriptions module for TS 103 831 V2.2.1 integrating:
* initial revision based on ASN.1 files of [ISO TS 19091] and [SAE J2735]
*/
-- Note: the above information will be deleted before publication

--! @options: no-fields-header

SSEM-PDU-Descriptions {
    itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts103301 (103301) ssem (4) version2 (2)
}

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

IMPORTS

/**
* Includes from ETSI-ITS-DSRC
*/
SignalStatusMessage
FROM ETSI-ITS-DSRC {
  itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts103301 (103301) dsrc (6) major-version-2 (2) minor-version-1 (1)
}
WITH SUCCESSORS

/**
* Include ETSI TS 102 894-2 (ETSI-ITS-CDD)
*/
ItsPduHeader
FROM ETSI-ITS-CDD {
  itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) 102894 cdd (2) major-version-4 (4) minor-version-1 (1)
}
WITH SUCCESSORS;

/**
* Signal status extended Message
* 
* This DF includes DEs for the SSEM: protocolVersion, the SSEM message type identifier `messageID` and
* the station identifier `stationID` of the originating ITS-S and the signal status data from ETSI-ITS-DSRC.
*
* @field header: The DE `protocolVersion` is used to select the appropriate protocol decoder at the receiving ITS-S. 
*                It shall be set to 2.
*                The DE `messageID` shall be ssem(10).
* @field ssm:    contains the Signal status data as defined in ETSI-ITS-DSRC.
* 
* @category: Basic Information
* @revision: V1.3.1
*/
SSEM ::= SEQUENCE {
    header  ItsPduHeader,
    ssm     SignalStatusMessage
}

END