-- @brief Specification of the Signal request extended Message ETSI TS 103 301
-- Latest version available at @url https://forge.etsi.org/rep/ITS/asn1/is_ts103301.git

SREM-PDU-Descriptions {
	itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts103301 (103301) srem (3) version2 (2)
}

DEFINITIONS AUTOMATIC TAGS ::=

BEGIN

IMPORTS

-- @brief Include ISO 19091
-- Include references from @url https://standards.iso.org/iso/ts/19091/ed-2/en/ISO-TS-19091-addgrp-C-2018.asn
SignalRequestMessage
FROM DSRC { iso (1) standard (0) signalizedIntersection (19091) profilec(2) dsrc (2) version2 (2) }

-- @brief Include ETSI TS 102 894-2
-- Include references from @url https://forge.etsi.org/rep/ITS/ITS_ASN1/blob/master/CDD_TS102894-2/ITS-Container.asn
ItsPduHeader
FROM ITS-Container {  itu-t (0) identified-organization (4) etsi (0) itsDomain (5) wg1 (1) ts (102894) cdd (2) version (2)};

-- Signal request extended Message Message

-- @brief Signal request extended Message Root
-- This DF includes DEs for the SREM: protocolVersion, the SREM message type identifier _messageID_,
-- the station identifier _stationID_ of the originating ITS-S and the signal request data ISO TS 19091.
SREM ::= SEQUENCE {
    -- @details 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 srem(9).
    header  ItsPduHeader,
    -- @details srm
    -- The DE _srm_ contains the Signal request data as defined in ISO TS 19091.
    srm     SignalRequestMessage
}

END