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VOIP SIP CALLING SYSTEM

16 pekerja bebas membida secara purata $264 untuk pekerjaan ini

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 Lagi

$500 USD dalam 10 hari
(61 Ulasan)
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 Lagi

$250 USD dalam 3 hari
(40 Ulasan)
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 Lagi

$250 USD dalam 3 hari
(39 Ulasan)
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 dalam 3 hari
(19 Ulasan)
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 dalam sehari
(16 Ulasan)
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 dalam 7 hari
(12 Ulasan)
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 dalam 30 hari
(3 Ulasan)
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 Lagi

$208 USD dalam 7 hari
(0 Ulasan)
0.0
$155 USD dalam 3 hari
(0 Ulasan)
0.0
khongtoan71

send me the details you need

$333 USD dalam 5 hari
(0 Ulasan)
0.0
kkashikk

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

$250 USD dalam 4 hari
(0 Ulasan)
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 Lagi

$305 USD dalam 3 hari
(0 Ulasan)
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 dalam 3 hari
(0 Ulasan)
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. Lagi

$30 USD dalam sehari
(0 Ulasan)
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 Lagi

$222 USD dalam 3 hari
(0 Ulasan)
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 Lagi

$155 USD dalam 3 hari
(0 Ulasan)
0.0