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<p class="MsoNormal">Customer is running 7.1(3b) and would like to use 9971 phones.&nbsp; Will 7.1(3b)SU2 add the support for these phones, or do I need 7.1(3b)SU2 plus the latest device pack?&nbsp; Or can I just leave CUCM running 7.1(3b) without SU1 or SU2 and only
 install the latest device pack?<o:p></o:p></p>
<p class="MsoNormal"><o:p>&nbsp;</o:p></p>
<p class="MsoNormal">Thanks,<o:p></o:p></p>
<p class="MsoNormal">Kevin<o:p></o:p></p>
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