SPATEM-PDU-Descriptions.md

# <a name="SPATEM-PDU-Descriptions"></a>ASN.1 module SPATEM-PDU-Descriptions
OID: _{ itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts103301 (103301) spatem (0) major-version-2 (2) minor-version-1 (1) }_

## Imports:
* **[ETSI-ITS-DSRC](ETSI-ITS-DSRC.md)** *{ 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*<br/>
* **[ETSI-ITS-CDD](ETSI-ITS-CDD.md)** *{ 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*<br/>
## Data Elements:
### <a name="SPATEM"></a>SPATEM
Signal phase and timing extended Message

 Signal phase and timing extended Message Root
 This DF includes DEs for the SPATEM: protocolVersion, the SPATEM message type identifier _messageID_,
 the station identifier _stationID_ of the originating ITS-S and the SPaT data from DSRC module.

 @field `header.protocolVersion`: is used to select the appropriate protocol decoder at the receiving ITS-S. It shall be set to 2.
 @field `header.messageID`:       shall be spatem(4).
 @field `spat`:                   The DE _spat_ contains the SPaT data as defined in DSRC module.

* _header_ of type [**ItsPduHeader**](ETSI-ITS-CDD.md#ItsPduHeader) <br>
* _spat_ of type [**SPAT**](ETSI-ITS-DSRC.md#SPAT) <br>
```asn1
SPATEM ::= SEQUENCE {
    header  ItsPduHeader,
    spat    SPAT
}
```