<div dir="ltr"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div>Dear sir,<br><br><br></div><div>Plz inform us how can we make a voip switch and billing use OpenSips.<br><br></div><div><br><br><br><div style="text-align:center"><br></div><div style="text-align:center"><div style="text-align:left"><br><span style="color:rgb(7,55,99)">  <span style="color:rgb(11,83,148)">--------------------<br>  Best Regards,</span></span><br><br></div></div></div><div style="text-align:left"> <b> <span style="color:rgb(0,0,255)">Md.Tajul islam Riyadh </span></b></div><div style="text-align:left"><div style="text-align:left">  <span style="color:rgb(7,55,99)">Sales Department</span><br><br></div><span><span><span><span><span><img src="http://service.tellbd.com/wp-content/uploads/2014/03/tellbd.com_.png" height="53" width="299"></span></span></span></span></span><br> <br><b>  <span style="color:rgb(204,0,0)"><span style="background-color:rgb(255,255,255)">Tellbd Service</span></span></b><br>  <span style="color:rgb(7,55,99)">Chowdhurybari, Godnail, Narayangonj, Bangladesh<br><br>  Mobile: <span style="color:rgb(204,0,0)"><b>+88 018 42 46 0000</b></span> | <span style="color:rgb(204,0,0)"><b>+88 016 72 46 0000</b></span></span><br>  <a href="http://tellbd.com" target="_blank">http://tellbd.com</a> | <a href="mailto:Support@tellbd.com" target="_blank">Support@tellbd.com</a><br><br><a href="https://www.facebook.com/tellbd" target="_blank"><img alt="" src="http://www.whoodoomedia.com/images/fb%20.png" height="34" width="34"></a><a href="https://plus.google.com/+Tellbd" target="_blank"><img src="http://cmaxsolutions.net/images/google-plus-icon.png.scaled600.png" height="37" width="34"></a><a href="https://twitter.com/tellbd" target="_blank"><img alt="" src="http://fc04.deviantart.net/fs71/i/2011/051/3/0/twitter_by_ghigo1972-d39yo3i.png" height="37" width="37"></a><a href="https://www.youtube.com/c/tellbd" target="_blank"><img alt="" src="http://icons.iconarchive.com/icons/graphics-vibe/classic-3d-social/128/youtube-icon.png" height="35" width="35"></a><a href="http:///" target="_blank"><img alt="Tellbd" src="http://www.icon2s.com/wp-content/uploads/2013/01/blue-skype-icon.png" height="34" width="34"></a><a href="mailto:Tellbd@gmail.com" target="_blank"><img alt="Tellbd@gmail.com" src="http://png-2.findicons.com/files/icons/1862/gmail/128/gmail_4.png" height="35" width="35"></a><a href="mailto:Tellbd@yahoo.com" target="_blank"><img alt="" src="http://icons.iconseeker.com/png/fullsize/windows-icons-v2-programs/yahoomessenger.png" height="33" width="33"></a><a href="http://www.tellbd.com" target="_blank"><img alt="" src="https://docs.google.com/uc?export=download&amp;id=0B5ahE2JfqEGxTEtpM0RWUThqY3c&amp;revid=0B5ahE2JfqEGxNHo4VVpRdnFqdlRSUnk2bDdhclBKSkNSeVlBPQ" height="36" width="36"></a><br><img src="http://www.tellbd.com/wp-content/uploads/2015/01/banner_bg-1024x400.png" height="224" width="582"><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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