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VOIP SIP CALLING SYSTEM

16 freelancers estão ofertando em média $264 para esse trabalho

digitalaptech

Hi, I have worked with several VoIP API like Twilio. Yay etc. That why I would highly recommend creating a test environment/POC before finalizing the service provider/s to be implemented. I will use the sample co Mais

$500 USD in 10 dias
(61 Comentários)
7.7
kingAsterisk

hello, we do that. we already provide a2billing calling card solutions. we have 10 year experience with asterisk, vicidial, a2billing, freepbx. Also We Expertes in Asterisk, vicidial, A2billing, FreePBX, Voicebr Mais

$250 USD in 3 dias
(40 Comentários)
6.2
iKcon

Hello. We are Team iKcon. [login to view URL] We have been dealing with Asterisk/A2billing from past 7 years. As per your need for calling card solution you should go with A2billing. For more information and Mais

$250 USD in 3 dias
(39 Comentários)
5.9
mula9211

Hi, I have lot of experience in VOIP and have done this many times before. Please have a look at my profile. I assure you of a high quality professional solution. We can chat details

$250 USD in 3 dias
(19 Comentários)
5.2
Erewin

hi, i have ready solution with asterisk + a2billing, ready to give you demo access. be free to ask me any question bye, Pavel

$240 USD em 1 dia
(16 Comentários)
5.0
kzaouli05

Hi , im a voip system administrator and telecom engineer, a demo is available containing Freepbx,a2billing, calling cards , payment gateway and more ,thanks to contact me for mor details . Regards, Kamal zaouli

$300 USD in 7 dias
(12 Comentários)
5.0
mspratt249

I can set you up a simple linux based system for generating pins, terminating traffic, billing pins, authenticating pins, html site billing integration, backend pin generator.

$555 USD in 30 dias
(3 Comentários)
3.0
xavient3

"Hi, Hope you are doing well! Thanks for sharing your project requirement with us. It will be our great pleasure to work on your project. I have checked your requirement, yes we can do it, because we already work on si Mais

$208 USD in 7 dias
(0 Comentários)
0.0
$155 USD in 3 dias
(0 Comentários)
0.0
khongtoan71

send me the details you need

$333 USD in 5 dias
(0 Comentários)
0.0
kkashikk

hello already did calling card setup in UAE , KSA , Oman , so can give current working solution . Thanks

$250 USD in 4 dias
(0 Comentários)
0.0
voipnowpbx

Hello, I am in the telecom business as well, I have developed a system that you might be interested in on having done for your company. We are digitauusa.com. Might even be able to offer you wholesale voip miniutes Mais

$305 USD in 3 dias
(0 Comentários)
0.0
hjmoller

I'll setup asterisk, freepbx and a2billing in a vps as requested and provide support after deployment. English/Spanish fluent.

$222 USD in 3 dias
(0 Comentários)
0.0
atefsaeed2010

We will do it for you perfect and fast. This is our daily business, check our website and offered services [login to view URL] Relevant Skills and Experience We will do it for you perfect and fast. Mais

$30 USD em 1 dia
(0 Comentários)
0.0
anujvats111

Hello, I Read your project description that is to setup VoIP system and i am very interested in your project. I am a professional developer and i have 3+ year exp in VoIP. And i have already completed that type of Mais

$222 USD in 3 dias
(0 Comentários)
0.0
yogindra123

Scripting language: XML,Shell,Groovy,Jmeter Data Base: Oracle , Postgres , Operating Systems: Linux, Windows, Automation Test Tools: UFT,SIPP, ethereal, DIG, SOAPUI, TestNG, See test Telecom Knowledge: OSS,BSS Mais

$155 USD in 3 dias
(0 Comentários)
0.0