{"id":258444,"date":"2024-10-19T17:06:34","date_gmt":"2024-10-19T17:06:34","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-20794-32020\/"},"modified":"2024-10-25T12:44:03","modified_gmt":"2024-10-25T12:44:03","slug":"bs-iso-20794-32020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-20794-32020\/","title":{"rendered":"BS ISO 20794-3:2020"},"content":{"rendered":"<p>This document specifies the OSI transport layer and network layer by means of services and protocols. They can be used by different applications.<\/p>\n<p>The transport layer:<\/p>\n<ul>\n<li>\n<p>transforms a message into a single packet;<\/p>\n<\/li>\n<li>\n<p>adds protocol control information for diagnostic and node configuration into each packet;<\/p>\n<\/li>\n<li>\n<p>adds packet identifier for diagnostic and node configuration into each packet; and<\/p>\n<\/li>\n<li>\n<p>performs transport protocol error detection.<\/p>\n<\/li>\n<\/ul>\n<p>The transport layer protocol is not used for normal communication except to map the service interface parameters between lower and upper OSI layers.<\/p>\n<p>The network layer:<\/p>\n<ul>\n<li>\n<p>adds a node address for diagnostic and node configuration into each segment; and<\/p>\n<\/li>\n<li>\n<p>observes timing for diagnostic and node configuration of each segment.<\/p>\n<\/li>\n<\/ul>\n<p>The network layer is not used for normal communication except to map the service interface parameters between lower and upper OSI layers.<\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>Foreword  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>4 Symbols and abbreviated terms <br \/> 4.1 Symbols <br \/> 4.2 Abbreviated terms  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>5 Conventions <br \/> 6 Overview of transport layer and network layer <br \/> 6.1 Properties <br \/> 6.2 Packet types <br \/> 6.3 Error detection and indication <br \/> 7 Service interface parameters (SIP) <br \/> 7.1 SIP \u2014 General  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>7.2 SIP \u2014 Data type definitions <br \/> 7.3 SIP \u2014 TA, target address <br \/> 7.4 SIP \u2014 SA, source address <br \/> 7.5 SIP \u2014 Ptype, packet type <br \/> 7.6 SIP \u2014 ReqId, request identifier  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>7.7 SIP \u2014 ReqTypeId, request type identifier <br \/> 7.8 SIP \u2014 PDU, protocol data unit <br \/> 7.9 SIP \u2014 Length, length of PDU <br \/> 7.10 SIP \u2014 NMInfo, network management information <br \/> 7.11 SIP \u2014 SCT, sequence count  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>7.12 SIP \u2014 Result, result <br \/> 8 Transport layer (TL) <br \/> 8.1 SI \u2014 T_Data.req and T_Data.ind service interface  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>8.2 SI \u2014 T_Data.req and T_Data.ind service interface parameter mapping  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>8.3 TL \u2014 Service interface with T_Ptype parameter mapping <br \/> 8.3.1 TL \u2014 T_Data.req and T_Data.ind with T_Ptype = NormalCom (T_Length = NULL)  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>8.3.2 TL \u2014 T_Data.req and T_Data.ind with T_Ptype = NormalCom (T_Length \u2265 &#8216;0&#8217;)  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>8.3.3 TL \u2014 T_Data.req and T_Data.ind interface with T_Ptype = DiagNodeCfg  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>8.4 TL \u2014 Internal operation <br \/> 8.5 TL \u2014 T_PDU <br \/> 8.5.1 TL \u2014 T_PDU definition <br \/> 8.5.2 TL \u2014 T_PCI definition  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>8.6 TL \u2014 Function models <br \/> 8.6.1 TL \u2014 Transmission logic  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>8.6.2 TL \u2014 Reception logic  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>8.7 TL \u2014 Error detection <br \/> 9 Network layer (NL) <br \/> 9.1 SI \u2014 N_Data.req and N_Data.ind service interface  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>9.2 SI \u2014 N_Data.req and N_Data.ind service interface parameter mapping  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>9.3 NL \u2014 Service interface with N_Ptype parameter mapping <br \/> 9.3.1 NL \u2014 N_Data.req and N_Data.ind with N_Ptype = NormalCom (N_Length = NULL)  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>9.3.2 TL \u2014 N_Data.req and N_Data.ind with N_Ptype = NormalCom (N_Length \u2265 &#8216;0&#8217;)  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>9.3.3 NL \u2014 N_Data.req and N_Data.ind interface with N_Ptype = DiagNodeCfg  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>9.4 NL \u2014 Internal operation <br \/> 9.5 NL \u2014 N_PDU <br \/> 9.5.1 NL \u2014 N_PDU definition <br \/> 9.5.2 NL \u2014 N_NAD definition  <\/td>\n<\/tr>\n<tr>\n<td><b>30<b><\/td>\n<td>9.6 NL \u2014 Function models <br \/> 9.6.1 NL \u2014 Transmission logic <br \/> 9.6.2 NL \u2014 Reception logic  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>9.7 NL \u2014 Timing definition <br \/> 9.7.1 NL \u2014 General <br \/> 9.7.2 NL \u2014 Timing constraints  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>9.7.3 NL \u2014 Timing parameters <br \/> 9.8 NL \u2014 Error detection  <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Road vehicles. Clock extension peripheral interface (CXPI) &#8211; Transport and network layer<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2020<\/td>\n<td>34<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":258445,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[742,2641],"product_tag":[],"class_list":{"0":"post-258444","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-43-040-15","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/258444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/258445"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=258444"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=258444"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=258444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}