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<TD ALIGN="LEFT">2629</TD>
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<TD ALIGN="LEFT">X3.28</TD>
<TD ALIGN="LEFT"></TD>
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<TD ALIGN="LEFT">3309</TD>
<TD ALIGN="LEFT">X.25, X.75</TD>
<TD ALIGN="LEFT">40</TD>
<TD ALIGN="LEFT">X3.66</TD>
<TD ALIGN="LEFT"></TD>
<TD ALIGN="LEFT">1003</TD>
<TD ALIGN="LEFT">71</TD>
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<TD ALIGN="LEFT">4335</TD>
<TD ALIGN="LEFT">X.25, X.75</TD>
<TD ALIGN="LEFT">49</TD>
<TD ALIGN="LEFT">X3.66</TD>
<TD ALIGN="LEFT"></TD>
<TD ALIGN="LEFT">1003</TD>
<TD ALIGN="LEFT">71</TD>
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<TD ALIGN="LEFT">4902</TD>
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<TD ALIGN="LEFT">RS-449</TD>
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<TD ALIGN="LEFT">X.20bis</TD>
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<TD ALIGN="LEFT">RS-232C</TD>
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<TD ALIGN="LEFT">X.2lbis</TD>
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<TD ALIGN="LEFT"></TD>
<TD ALIGN="LEFT">RS-232C, RS-449</TD>
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<TD ALIGN="LEFT">6159</TD>
<TD ALIGN="LEFT">X.25</TD>
<TD ALIGN="LEFT">60, 71</TD>
<TD ALIGN="LEFT">X3.66</TD>
<TD ALIGN="LEFT"></TD>
<TD ALIGN="LEFT">1003</TD>
<TD ALIGN="LEFT">71</TD>
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<TR ALIGN="LEFT" VALIGN="TOP">
<TD ALIGN="LEFT">6256</TD>
<TD ALIGN="LEFT">X.25, X.75</TD>
<TD ALIGN="LEFT">60, 71</TD>
<TD ALIGN="LEFT">X3.66</TD>
<TD ALIGN="LEFT"></TD>
<TD ALIGN="LEFT">1003</TD>
<TD ALIGN="LEFT">71</TD>
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<TD ALIGN="LEFT">8802/2</TD>
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<TD ALIGN="LEFT">(IEEE 802.2)</TD>
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<TD ALIGN="LEFT">8802/3</TD>
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<TD ALIGN="LEFT">(IEEE 802.4)</TD>
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<TD ALIGN="LEFT">8802/4</TD>
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<TD ALIGN="LEFT">(IEEE 802.4)</TD>
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<TD ALIGN="LEFT">8802/5</TD>
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<TD ALIGN="LEFT">(IEEE 802.5)</TD>
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<TD ALIGN="LEFT">10020-21</TD>
<TD ALIGN="LEFT">X.400</TD>
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<TD ALIGN="LEFT">9594</TD>
<TD ALIGN="LEFT">X.500</TD>
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<TD ALIGN="LEFT">9594</TD>
<TD ALIGN="LEFT">V.22</TD>
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<TD ALIGN="LEFT">1008</TD>
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<TD ALIGN="LEFT">V.24</TD>
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<TD ALIGN="LEFT">RS-232C, RS-449</TD>
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<TD ALIGN="LEFT">V.26bis</TD>
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<TD ALIGN="LEFT">1005</TD>
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<TD ALIGN="LEFT">V.27bis</TD>
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<TD ALIGN="LEFT">1006</TD>
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<TD ALIGN="LEFT">V.27ter</TD>
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<TD ALIGN="LEFT">1006</TD>
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<TD ALIGN="LEFT">V.29</TD>
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<TD ALIGN="LEFT">1007</TD>
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<H4><FONT COLOR="#000077">Table 6.3  Standards Descriptions</FONT></H4>
<P>
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<TD ALIGN="LEFT"><B>ISO</B></TD>
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<TD ALIGN="LEFT">646</TD>
<TD ALIGN="LEFT">Seven-bit character set</TD>
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<TD ALIGN="LEFT">1155</TD>
<TD ALIGN="LEFT">Use of longitudinal parity for error detection</TD>
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<TD ALIGN="LEFT">1177</TD>
<TD ALIGN="LEFT">Structure for start/stop and synchronous transmission</TD>
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<TD ALIGN="LEFT">1745</TD>
<TD ALIGN="LEFT">Basic mode control procedures</TD>
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<TD ALIGN="LEFT">2022</TD>
<TD ALIGN="LEFT">Code extension techniques based on ISO 646</TD>
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<TD ALIGN="LEFT">2110</TD>
<TD ALIGN="LEFT">25-pin DTE/DCE connector and pin assignments</TD>
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<TD ALIGN="LEFT">2111</TD>
<TD ALIGN="LEFT">Basic mode control procedures-code independent</TD>
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<TD ALIGN="LEFT">2628</TD>
<TD ALIGN="LEFT">Basic mode control procedures-complements</TD>
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<TD ALIGN="LEFT">2629</TD>
<TD ALIGN="LEFT">Basic mode control procedures-conversational</TD>
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<TD ALIGN="LEFT">3309</TD>
<TD ALIGN="LEFT">HDLC frame structure</TD>
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<TD ALIGN="LEFT">4335</TD>
<TD ALIGN="LEFT">HDLC elements of procedures</TD>
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<TD ALIGN="LEFT">4902</TD>
<TD ALIGN="LEFT">37-pin and 9-pin DTE/DCE connectors and pin assignments</TD>
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<TD ALIGN="LEFT">6159</TD>
<TD ALIGN="LEFT">HDLC unbalanced class of procedures</TD>
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<TD ALIGN="LEFT">6256</TD>
<TD ALIGN="LEFT">HDLC balanced class of procedures</TD>
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<TD ALIGN="LEFT">7498</TD>
<TD ALIGN="LEFT">OSI basic reference model</TD>
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<TD ALIGN="LEFT">7776</TD>
<TD ALIGN="LEFT">HDLC-X.25 LAPB-compatible DTE data link procedures</TD>
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<TD ALIGN="LEFT">7808</TD>
<TD ALIGN="LEFT">HDLC connectionless class of procedures</TD>
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<TD ALIGN="LEFT">7809</TD>
<TD ALIGN="LEFT">HDLC consolidation of classes of procedures</TD>
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<TD ALIGN="LEFT">8072</TD>
<TD ALIGN="LEFT">Transport Layer definitions</TD>
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<TD ALIGN="LEFT">8073</TD>
<TD ALIGN="LEFT">Transport Layer connection-oriented services</TD>
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<TD ALIGN="LEFT">8208</TD>
<TD ALIGN="LEFT">X.25 packet-level protocol</TD>
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<TD ALIGN="LEFT">8326/27</TD>
<TD ALIGN="LEFT">Session Layer connection-oriented services</TD>
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<TD ALIGN="LEFT">8348</TD>
<TD ALIGN="LEFT">Network Layer definitions</TD>
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