【正文】 or(PCDATA)!ELEMENTsemiMinor(PCDATA)!ELEMENTstartAngle(PCDATA)!ELEMENTstopAngle(PCDATA)!ELEMENTMultiLineString(LineString+)!ATTLISTMultiLineStringgid IDIMPLIEDsrsName CDATAIMPLIED!ELEMENTMultiPoint(Point+)!ATTLISTMultiPointgid IDIMPLIEDsrsName CDATAIMPLIED!ELEMENTMultiPolygon((Polygon| Box | CircularArea | CircularArcArea | EllipticalArea)+)!ATTLISTMultiPolygongid IDIMPLIEDsrsName CDATAIMPLIED Quality Element Definitions! MLP_QOP !ELEMENTeqop(resp_req?, resp_timer?, (ll_acc | hor_acc)?, alt_acc?, max_loc_age?)!ELEMENTqop((ll_acc | hor_acc)?, alt_acc?)!ELEMENTll_acc(PCDATA)!ATTLISTll_accqos_class (ASSURED | BEST_EFFORT)IMPLIED!ELEMENThor_acc(PCDATA)!ATTLISThor_accqos_class (ASSURED | BEST_EFFORT)IMPLIED!ELEMENTalt_acc(PCDATA)!ATTLISTalt_accqos_class (ASSURED | BEST_EFFORT)IMPLIED!ELEMENTmax_loc_age(PCDATA)!ELEMENTresp_reqEMPTY!ATTLISTresp_reqtype (NO_DELAY | LOW_DELAY | DELAY_TOL)DELAY_TOL!ELEMENTresp_timer(PCDATA) Network Element Definitions! MLP_NET !ELEMENTnet_param((cgi | sai)?, neid?, nmr?, ta?, lmsi?, imsi?)!ELEMENTcgi(mcc, mnc, lac, cellid)!ELEMENTsai(mcc, mnc, lac, sac )!ELEMENTsac(PCDATA)!ELEMENTneid(vlrid | (vmscid, vlrid?))!ELEMENTvmscid(cc?, ndc?, vmso)!ELEMENTvlrid(cc?, ndc?, vlrno)!ELEMENTnmr(PCDATA)!ELEMENTmcc(PCDATA)!ELEMENTmnc(PCDATA)!ELEMENTndc(PCDATA)!ELEMENTcc(PCDATA)!ELEMENTvmso(PCDATA)!ELEMENTvlrno(PCDATA)!ELEMENTlac(PCDATA)!ELEMENTcellid(PCDATA)!ELEMENTta(PCDATA)!ELEMENTlmsi(PCDATA)!ELEMENTimsi(PCDATA) Context Element Definitions! MLP_CTXT !ELEMENTclient(id, pwd?, serviceid?, requestmode?)!ELEMENTsessionid(PCDATA)!ELEMENTid(PCDATA)!ELEMENTrequestor(id, serviceid?)!ATTLISTrequestortype (MSISDN | NAME | EMAIL | URL | SIPURL | IMS | MDN | ASID | CSid) MSISDN!ELEMENTpwd(PCDATA)!ELEMENTserviceid(PCDATA)!ELEMENTrequestmodeEMPTY!ATTLISTrequestmodetype (ACTIVE | PASSIVE)PASSIVE!ELEMENTsubclient(id, pwd?, serviceid?)!ATTLISTsubclientlast_client (YES | NO)NO 服務(wù)層定義每個(gè)消息都包含兩個(gè)部分：頭信息(header或context)和消息體(body)，body包含了請(qǐng)求和應(yīng)答的內(nèi)容；header包含了SP標(biāo)識(shí)、主叫用戶(hù)標(biāo)識(shí)以及其他有關(guān)信息。 Function Element Definitions! MLP_FUNC !ELEMENTeme_event(eme_pos+)!ATTLISTeme_eventeme_trigger (EME_ORG | EME_REL)REQUIRED!ELEMENTtlrr_event(ms_action | change_area)!ELEMENTms_actionEMPTY!ATTLISTms_actiontype (MS_AVAIL)REQUIRED!ELEMENTchange_area(target_area, no_of_reports?)!ATTLISTchange_areatype (MS_ENTERING | MS_LEAVING | MS_WITHIN_AREA)REQUIREDloc_estimates (TRUE | FALSE)REQUIRED!ELEMENTtarget_area(shape | cc | plmn | name_area)!ELEMENTno_of_reports(PCDATA)!ELEMENTname_area(PCDATA)!ELEMENTplmn(mcc, mnc)!ELEMENTinterval(PCDATA)!ELEMENTloc_typeEMPTY!ATTLISTloc_typetype (CURRENT | LAST |CURRENT_OR_LAST | LAST_OR_CURRENT | INITIAL)CURRENT!ELEMENTprioEMPTY!ATTLISTpriotype (NORMAL | HIGH)NORMAL!ELEMENTpushaddr(url, id?, pwd?)!ELEMENTreq_id(PCDATA)!ELEMENTstart_time(PCDATA)!ATTLISTstart_timeutc_off CDATA0000!ELEMENTstop_time(PCDATA)!ATTLISTstop_timeutc_off CDATA0000!ELEMENTduration(PCDATA)!ELEMENTurl(PCDATA)!ELEMENTtime_remaining(PCDATA)!ELEMENTlcs_ref(PCDATA)!ELEMENTreq_resultEMPTY!ATTLISTreq_resulttype (POSITION | NET_PARAM | AREA_CODE)POSITION Location Element Definitions! MLP_LOC !ELEMENTpos(msid, (pd | net_param | area_code | poserr), net_param?, trans_id? , account_ref)!ATTLISTpospos_method (CELL | OTDOA | GPS | AGPS | EOTD | UTDOA | AFLT | EFLT | UNKNOWN | OTHER)IMPLIED!ELEMENTeme_pos(msid, (pd | poserr), esrd?, esrk?, trans_id?, account_ref)!ATTLISTeme_pospos_method (CELL | OTDOA | GPS | AGPS | EOTD | UTDOA | AFLT | EFLT | UNKNOWN | OTHER)IMPLIED!ELEMENTtrl_pos(msid, (pd | poserr | time), account_ref)!ATTLISTtrl_postrl_trigger (PERIODIC | MS_AVAIL | CHANGE_AREA)REQUIREDpos_method (CELL | OTDOA | GPS | AGPS | EOTD | UTDOA | AFLT | EFLT | UNKNOWN | OTHER)IMPLIED!ELEMENTpd(time, shape, (alt, alt_unc?)?, speed?, direction?, lev_conf?, qos_not_met?)!ELEMENTposerr(result, add_info?, time)!ELEMENTtime(PCDATA)!ATTLISTtimeutc_off CDATA0000!ELEMENTalt(PCDATA)!ELEMENTalt_unc(PCDATA)!ELEMENTqos_not_metEMPTY!ELEMENTdirection(PCDATA)!ELEMENTspeed(PCDATA)!ELEMENTlev_conf(PCDATA)!ELEMENTgeo_info(CoordinateReferenceSystem)!ELEMENTCoordinateReferenceSystem(Identifier)!ELEMENTIdentifier(code, codeSpace, edition)!ELEMENTcode(PCDATA)!ELEMENTcodeSpace(PCDATA)!ELEMENTedition(PCDATA)!ELEMENTservice_coverage((cc, ndc*)+)!ELEMENTarea_code(PCDATA)!ATTLISTarea_codetype (IDD | DDD)“DDD”!ELEMENTaccount_ref(PCDATA)!ENTITY% SYSTEM %。]svc_init ver=“” hdr ver=“” ... /hdr slir ver=“” ... truckco_extension truck_noKLM4583/truck_no trucko_codeword type=”short”6547/trucko_codeword /truckco_extension /slir/svc_init Le協(xié)議具體定義 傳輸層定義MLP的傳輸層可使用多種傳輸協(xié)議（）， HTTP Mapping。例1：消息擴(kuò)展!truckco_MLP_extension !ENTITY % | truckco_message !ELEMENT truckco_message (truckco_data) !ATTLIST truckco_message ver CDATA FIXED ?xml version = ?