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<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">All,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">I have prototyped all of the required attributes and operations of the IPP Scan specification.&nbsp; My prototype had the following limitations:<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">1)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Output spooling implementation<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">2)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Destination URI Schemes: http, ipp, mailto<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">3)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Default values used on Job Template attributes<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l0 level1 lfo1"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">4)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Client immediately pulled single http chunked encoded scan document<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">The issues found:<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">1)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">No mechanism to pass through print production instructions (i.e. template controls document construction) making &#8220;remote copy&#8221; capabilities rather limited.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">2)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">As mentioned on the mail list http assumed to be Put method.&nbsp; Limits applicability of protocol in uses such as document workflow on ramps with specific submission requirements.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">3)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Just as with PrintUri destination access credentials are outside the scope of the specification. (i.e. it is assumed that the MFD already has permission to store the documents
 at the destination)<o:p></o:p></span></p>
<p class="MsoListParagraph" style="text-indent:-.25in;mso-list:l1 level1 lfo2"><![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">4)<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">&#8220;destination-uris&#8221; is inadequately defined for Scan use.&nbsp; I just included the &#8220;destination-uri&#8221; and &#8220;number-of-retries&#8221; attributes.<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:-.25in;mso-list:l1 level2 lfo2">
<![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">a.<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Section8.2 note 1 is missing<o:p></o:p></span></p>
<p class="MsoListParagraph" style="margin-left:1.0in;text-indent:-.25in;mso-list:l1 level2 lfo2">
<![if !supportLists]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><span style="mso-list:Ignore">b.<span style="font:7.0pt &quot;Times New Roman&quot;">&nbsp;
</span></span></span><![endif]><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;">Rework of this attribute could resolve all these issues&nbsp;
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:&quot;Courier New&quot;"><o:p>&nbsp;</o:p></span></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal"><span style="font-family:&quot;Impact&quot;,&quot;sans-serif&quot;;color:navy">Peter Zehler</span><span style="color:#1F497D"><br>
<br>
</span><span style="font-size:10.0pt;font-family:&quot;Tahoma&quot;,&quot;sans-serif&quot;;color:navy">Xerox Research Center Webster<br>
</span><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:navy">Email:
<a href="mailto:Peter.Zehler@Xerox.com"><span style="color:blue">Peter.Zehler@Xerox.com</span></a></span><span style="color:#1F497D"><br>
</span><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:navy">Office: &#43;1 (585) 265-8755<o:p></o:p></span></p>
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</span><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:navy">US Mail: Peter Zehler</span><span style="color:#1F497D"><br>
</span><span style="font-size:10.0pt;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;color:navy">Xerox Corp.</span><span style="color:#1F497D"><br>
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<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
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