<div dir="ltr"><div><div><div><div><div><div>Dear Team Member,<br><br></div>Thanks For your Suggestion. I know voice quality can not improve using any firewall. firewall and voice quality is both are different. i saw if network any firewall have which is create problem for voice termination. but firewall is important to secure the network. i want to know any device which can support voice termination. <br>
<br></div>and for voice quality issue i am not interest to get IPLC, without IPLC how i can get good voice quality from public internet in Bangladesh. any one have any Band width which can defer voice traffic and data traffic when it is going through any pipe link. coz voice traffic will be priority in public internet, how i can do this, or who can give this type of service.,<br>
<br><br></div>and thanks to roman bhai, that for voice termination workshop agenda,. It is very important for Bangladesh.<br><br></div><div>FOr routing we are using Tier 1 provider. for compression we are using 20 ms payload size for g729 call.<br>
<br><br> <br></div><div><br></div>Best Regards<br></div>Suvro<br></div>Helloworld Communication Ltd.<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Nov 18, 2013 at 11:35 AM, Md Zahidul Haque <span dir="ltr"><<a href="mailto:zahid@zhaque.net" target="_blank">zahid@zhaque.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div link="blue" vlink="purple" lang="EN-US"><div><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Palash vai is absolutely right. <u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">There are lots of other factor like BW, Compression mechanism, routing mechanism etc. that can cause the poor quality of voice.<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p><p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">Zahidul Haque<u></u><u></u></span></p>
<p class="MsoNormal" style="margin-left:.5in"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d">HRC IGW<u></u><u></u></span></p><p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1f497d"><u></u> <u></u></span></p>
<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> <a href="mailto:nog-bounces@bdnog.org" target="_blank">nog-bounces@bdnog.org</a> [mailto:<a href="mailto:nog-bounces@bdnog.org" target="_blank">nog-bounces@bdnog.org</a>] <b>On Behalf Of </b>Jahangir Hossain<br>
<b>Sent:</b> Monday, November 18, 2013 11:13 AM<br><b>To:</b> Palash Kanti Barua<br><b>Cc:</b> <a href="mailto:nog@bdnog.org" target="_blank">nog@bdnog.org</a><br><b>Subject:</b> Re: [bdNOG] Call Center Voice quality improve in public internet and call center security<u></u><u></u></span></p>
<div><div class="h5"><p class="MsoNormal"><u></u> <u></u></p><div><div><p class="MsoNormal"><span style="font-family:"Tahoma","sans-serif"">1+ palash bhai.<u></u><u></u></span></p></div><div><p class="MsoNormal" style="margin-bottom:12.0pt">
<br><br><br><br><u></u><u></u></p><div><p class="MsoNormal"><span style="font-family:"Tahoma","sans-serif"">Regards // Jahangir Hossain<u></u><u></u></span></p></div><div><p class="MsoNormal"><span style="font-family:"Tahoma","sans-serif""> Open Communication<u></u><u></u></span></p>
</div><p class="MsoNormal"><u></u> <u></u></p><div><p class="MsoNormal">On Mon, Nov 18, 2013 at 11:08 AM, Palash Kanti Barua <<a href="mailto:palash@bol-online.com" target="_blank">palash@bol-online.com</a>> wrote:<u></u><u></u></p>
<p class="MsoNormal">Dear Mr. Suvro,<br><br>Your voice traffic is passing from source to destination and vice versa<br>using different carriers' network. So, it would be really difficult to<br>ensure End-to-End voice quality over the Internet. No one will guarantee for<br>
it. Still IPLC is the best solution for it though it is quite costly. There<br>is one alternative solution is to get international MPLS connectivity if any<br>SP can provide you the same in BD. As far as I know, there is no firewall<br>
device or software which can improve the voice quality over the internet.<br><br>Regards,<br>Palash Kanti Barua<br>BOL<u></u><u></u></p><div><p class="MsoNormal"><br>-----Original Message-----<br>From: <a href="mailto:nog-bounces@bdnog.org" target="_blank">nog-bounces@bdnog.org</a> [mailto:<a href="mailto:nog-bounces@bdnog.org" target="_blank">nog-bounces@bdnog.org</a>] On Behalf Of<br>
Suvra Dev Kar<u></u><u></u></p></div><div><p class="MsoNormal" style="margin-bottom:12.0pt">Sent: Monday, November 18, 2013 12:41 AM<br>To: <a href="mailto:nog@bdnog.org" target="_blank">nog@bdnog.org</a><br>Subject: [bdNOG] Call Center Voice quality improve in public internet and<br>
call center security<u></u><u></u></p></div><div><div><p class="MsoNormal">Dear BD nog Team member,<br><br><br>I am suvro from Hello world communications ltd. we are international<br>call center, we are using voice termination through public internet,<br>
maximum time we face voice quality issue. Now can you tel me any one<br>how i can get good voice quality from public internet. we are not<br>using IPLC coz its costly. and tel me for call center and voice<br>
termination which firewall device or software i can use.<br><br><br>Best Regards<br>Suvro Dev<br>Hello world communications Ltd<br>cell- <a href="tel:%2B8801745724242" target="_blank">+8801745724242</a>.<br>_______________________________________________<br>
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</div></div></div><p class="MsoNormal"><br><br clear="all"><br>-- <u></u><u></u></p><div><div><div><div><p class="MsoNormal"><span style="font-family:"Tahoma","sans-serif""><u></u> <u></u></span></p></div>
</div><p class="MsoNormal"> <u></u><u></u></p></div><p class="MsoNormal"><u></u> <u></u></p><div><div><div><p class="MsoNormal" style="margin-bottom:12.0pt"> <u></u><u></u></p></div></div></div></div></div></div></div>
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