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Design VoIP system

15 pekerja bebas membida secara purata $555 untuk pekerjaan ini

HugeWave

Hello https://www.freelancer.com/u/HugeWave.html This is my freelancer.com profile and please check my profile .. As you see , I have good experience in this field.. Relevant Skills and Experience I have developed Lagi

$555 SGD dalam 10 hari
(79 Ulasan)
8.5
ITWhiz4U

Dear sir. Nice to meet you. I have read your job post in carefully and understood everything what you want. I have developed 30+ apps & published them app stores in successfully for 6+ years. As you have seen, Lagi

$555 SGD dalam 10 hari
(49 Ulasan)
7.6
Honestdeveloper1

Dear sir I have carefully checked your project description, So I am very interested in your project I already completed many projects in this business. So I think we can discuss about your project in detial . Lagi

$500 SGD dalam 35 hari
(33 Ulasan)
7.6
jinzhenzhu8691

My name is LiMing. I am coding for over 10 years and have many experiences in this field. I read your description carefully and have some questions related to project development. Please contact to me and let's disc Lagi

$555 SGD dalam 10 hari
(26 Ulasan)
7.1
$500 SGD dalam 10 hari
(30 Ulasan)
7.2
xuniltech

Class 5 VOIP Switch based on Asterisk/A2billing Relevant Skills and Experience Over 10 years of voip experience in ASterisk/A2billing Proposed Milestones $777 SGD - Class 5 VOIP Switch based on Asterisk/A2billing Ad Lagi

$777 SGD dalam 10 hari
(41 Ulasan)
5.7
$555 SGD dalam 10 hari
(32 Ulasan)
5.6
Asterisker

deploy ready to go solution based on asterisk with billing system and web interface to admistrate. Relevant Skills and Experience I have few such systems as production Proposed Milestones $150 SGD - initial $405 SGD Lagi

$555 SGD dalam 10 hari
(41 Ulasan)
5.0
$555 SGD dalam 10 hari
(9 Ulasan)
3.6
fameal

I propose to install Asterisk PBX + A2Billing. It's leading software in voip billing and has a lot of features. It's a great product to build an ITSP. Relevant Skills and Experience I've been working with Asterisk for Lagi

$555 SGD dalam 5 hari
(7 Ulasan)
3.7
iflixweb

Real expert here,for help you Relevant Skills and Experience voip,linphone Proposed Milestones $444 SGD - for complete the task Can we discussed?

$444 SGD dalam 10 hari
(6 Ulasan)
3.4
$555 SGD dalam 10 hari
(3 Ulasan)
2.2
abdimusa2020

I have over 8 years experience with Asterisk. I have customized it for my business including a calling card business. Relevant Skills and Experience Linux, scripting, Php, python, JavaScript, html 5 and more. Propose Lagi

$555 SGD dalam 10 hari
(0 Ulasan)
0.0
dstadiyal95

Hello Sir, I Go through the job details carefully and I am absolutely sure that I can do this project. I have Excellent work experience in Android mobile application development project. I had worked on mobile Dial Lagi

$555 SGD dalam 5 hari
(0 Ulasan)
0.0
$555 SGD dalam 10 hari
(0 Ulasan)
0.0