github.com/la5nta/wl2k-go@v0.11.8/docs/F6FBB-B2F/sid.html (about)

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     4  <title>F6FBB Pages : FBB</title>

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    11  <h1 align="center">SID letters</h1>

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    13  <p>FBB software presents a SID which looks like : <font color="#FF0000"><strong>[FBB-7.00-AB1FHMX$]</strong></font></p>

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    15  <h3>What is a SID ?</h3>

    16  

    17  <ul class="txt">

    18    <li>SID means System IDentifier</li>

    19    <li>A SID allows a system which connects the BBS to know if standard (or specific) features

    20      are supported or not</li>

    21  </ul>

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    23  <h3>Protocol</h3>

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    25  <ul class="txt">

    26    <li>The SID is always sent by the BBS as the first line after the connection</li>

    27    <li>A SID is composed of fields (at least two, maximum three) separated by a hyphen

    28      &quot;-&quot; .</li>

    29    <li>In FBB SID, I use three fields which are :<br>

    30    </li>

    31    <ul class="txt">

    32      <li>The author string (&quot;FBB&quot; in my case)</li>

    33      <li>A version number or author data (&quot;7.00&quot; for instance)</li>

    34      <li>A list of features symbolized by letters optionnaly followed by a digit giving the

    35        version number. If no digit is given, version 0 is assumed</li>

    36    </ul>

    37    <li>The version number (ot author data) is optionnal</li>

    38    <li>The features of FBB software are :<br>

    39    </li>

    40    <ul>

    41      <li>A : Acknowledge for personal messages</li>

    42      <li>B : FBB compressed protocole V0 supported</li>

    43      <li>B1 : FBB compressed protocole V1 supported</li>

    44      <li>F : FBB basic protocole supported</li>

    45      <li>H : Hierarchical Location designators supported</li>

    46      <li>M : Message identifier supported</li>

    47      <li>X : Compressed batch forwarding supported</li>

    48      <li>$ : BID supported (must be the last character of the list)</li>

    49    </ul>

    50  </ul>

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    52  <p>&nbsp;</p>

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