<html><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:12pt"><div style="" class="">Hi<br style="">I am evaluating some voice broadcasting solutions based on Asterisks for more than 1000 simultaneous calls.<br style="" class="">Connection to Asterisk all are based on SIP and SIP Trunks so no DAHDI hardware is required.<br style="" class="">According to some recommendations like http://osdial.org/howto/ "Internal timing is very critical with Asterisk when it is under load"<br style="" class="">and we must use DAHDI hardware or "USB Voice Synch Tool" http://www.sangoma.com/accessories/specialty-tools/<br style="" class="">But according to my understanding of wiki https://wiki.asterisk.org/wiki/display/AST/Timing+Interfaces<br style="" class="">It seems it is not necessary now.<br style="" class="">Please tell me your opinions.<br style="" class=""><br
style="" class="">Regards<br style="" class=""><br style="" class=""></div><div style="" class=""><br style="" class=""></div></div></body></html>