Closed

Build VOIP phone call system

10 freelancers are bidding on average $742 for this job

tektrix1

I m a voip professional having extensive experience of 15+ years in voip/asterisk/freeswitch applications. I have delivered many projects based on asterisk and freeswitch contact centers and IVRs , OpenSips and Asteris More

$777 USD in 10 days
(21 Reviews)
6.6
voipexpert05

Hi, I have more than 8 years of experience in asterisk and I have done many voip projects. Please check my profile page and check my project feedbacks. I can do this for you, let me know when we can discuss furthe More

$722 USD in 10 days
(62 Reviews)
6.6
yancy

Hi Mate, Seems like a simple job for me. We can either use php-mysql + Asterisk AGI or MySQL from asterisk dialplan to complete this job. Please let me know when you are available to further discuss this projec More

$277 USD in 10 days
(48 Reviews)
6.0
khannanav

We have 8 years of experience working on telecom technologies and Our core areas include development and testing services in VoIP, SIP, IMS, SS7 based systems. We have rich experience working on UI and developing smart More

$555 USD in 10 days
(8 Reviews)
5.4
yaserin

A proposal has not yet been provided

$1088 USD in 9 days
(2 Reviews)
3.9
mobisnow

Hi, I am experienced asterisk programmer and can do this for you. I have done various such projects already let me know a good time to talk. Thanks

$555 USD in 4 days
(1 Review)
2.8
$555 USD in 10 days
(2 Reviews)
1.2
tayichii

I have the necessary skills needed and experience for this project Relevant Skills and Experience Having worked with a number of systems and deployed them eg 3cx, asterisks, most minisipserver I have all the ability t More

$555 USD in 5 days
(0 Reviews)
0.0
$666 USD in 6 days
(0 Reviews)
0.0
aroraromit

Hello, We have done an application on VOIP calls and we have integrated Linphone in IOS and Android and they work well with SIP applications. It would be great if we could discuss more on your requirement and take t More

$1666 USD in 20 days
(0 Reviews)
0.0