<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div><span class="Apple-style-span" style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; "><span><br></span></span></div><div><span class="Apple-style-span" style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; "><span>hi,</span></span></div><div><span class="Apple-style-span" style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; "><span>i have set&nbsp;</span></span><span class="Apple-style-span" style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 15px; ">&lt;param name="<span class="bold highlight search-highlight" style="font-weight: bold; background-image: initial; background-attachment: initial; background-origin: initial; background-clip: initial; background-color: rgb(255, 255, 153); background-position:
 initial initial; background-repeat: initial initial; ">multiple</span>-registrations" value="false"/&gt; on internal.xml &nbsp;and switch.conf.xml then</span></div><div><span class="Apple-style-span" style="color: rgb(31, 73, 125); font-family: Calibri, sans-serif; font-size: 15px; ">&nbsp;restart freeswitch</span></div><div><span class="Apple-style-span" style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; "><span>but I &nbsp;could register 2 sip phones using the&nbsp;</span><b><span>same&nbsp;</span></b><span>extension number at the same time!</span></span></div><div><span class="Apple-style-span" style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; "><span>but i want to only one extension could be register using the same extensions&nbsp;</span></span></div><div><span class="Apple-style-span" style="font-family: Verdana, Geneva, Helvetica, Arial, sans-serif; font-size: 13px; "><span>plz
 help</span></span></div></div></body></html>