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Asterisk with Bandwidth Optimizer for Voip Getway

$250-750 USD

Complété
Publié il y a plus de 9 ans

$250-750 USD

Payé lors de la livraison
Our main goal to minimize the BW in client side with good quality of voice . We need some kind of bandwidth compression system ( upto 60-80% than usual SIP calls )from Server A to Server B.) Server A = Asterisk server Server B = Asterisk Client server Explanation of scenario: 1. server A ( asterisk server, with static IP) receiving VoIP calls , with sip protocol, using G711,G729 and/or G723.1 codec and sending calls to Server B 2. Server B ( Asterisk server with PRIVATE NETWORK IP), receiving calls from server A and sending to gateways (quintum gateway for example) or E1 cards. 3. Number of Server B can be unlimited. 4. Number of Gateways/E1 cards per server B can be unlimited 5. For server B installation need easy to use ISO image that could be booted from USB flash drive, and those USB flash drive will be delivered to our Server B type client (ther termination provider) A. Any mini Linux distribution exam- puppy Linux , linux mint B. Fedora desktop distribution C. Centos 5.8 or 6 7. Server A to Server B voice traffic will be encrypted so that voice port blocked bandwidth can be used for termination. we will used . A. iax trunks in trunking mode. B. Open vpn static mode and dynamic mode C. Tnic static and dynamic mode 8. Asterisk web billing gui for adding gateways. Adding client , Prefix , dialing plan viewing active calls, billing cdr ,etc. we will provide you the Dedicated server asterisk and client asterisk configure IAX trunking, so we can measure the BW compression making the SIP-> IAX call trunking, need develop a simple WEB tool to change IAX IP and port (you understand that it is sensitive option when trunk is blocked by country border GW) continue building up main server with codec conversion (will install g729/g723 codecs) amd Install OpenVPN Server&client - at this stage we will test it and measure the BW compression with all kinds of options like codecs and openvpn compression modes; continue project with compiling the automated installation distribution (with OpenVPN, Asterisk, Codec conversion, IAX trunks config ) for client-side CentOS system, which can be distributed to may servers. continue working on project by building up WEB interface for main server adding Billing, and other options from Item 2 like adding GW, adding client, adding IAX trunks here I add some company we need similar thing [login to view URL] [login to view URL] [login to view URL] please contact with us ASAP if you can do this project
N° de projet : 6591518

Concernant le projet

4 propositions
Projet à distance
Actif à il y a 10 ans

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Avatar de l'utilisateur
Hi We are a group of talented and expert VoIP engineers with years of experience working on asterisk and linux on national project such as telecommunication companies and 3G/4G mobile operators. we have established open-vpn many times and also we have g729 and other non-official codecs on asterisk. Working with all kind of telephony systems in usual in my team and i can present our resume before accepting the project with real time and working servers that we made. Regards
$500 USD en 10 jours
5,0 (1 commentaire)
2,7
2,7
4 freelances proposent en moyenne $565 USD pour ce travail
Avatar de l'utilisateur
I think you need recoding on Client's and Server's sides of trunk from wide bandwidth codec (like g711) to narrow bandwidth codec (like g723.1) and auto-bandwith-tuneв codec (like speex).
$456 USD en 7 jours
4,9 (10 commentaires)
3,3
3,3
Avatar de l'utilisateur
Hi sir, I have completed one asterisk gsm gateway with openvpn connection. And many openvpn projects. Hope I can help you with my experiences. Regards, sinozhou
$750 USD en 10 jours
4,8 (2 commentaires)
2,2
2,2
Avatar de l'utilisateur
A proposal has not yet been provided
$555 USD en 10 jours
0,0 (0 commentaires)
0,0
0,0

À propos du client

Drapeau de BANGLADESH
comilla, Bangladesh
4,3
12
Méthode de paiement vérifiée
Membre depuis août 10, 2008

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