Đã Đóng

Voice over ip

5 freelancer đang chào giá trung bình $7822 cho công việc này

vw7237226vw

If I understand the bid correctly, you're wanting to build a voip system that allows free calls between users and possibly international calls. I can definitely work with you on this project. I have 15 years of experie Thêm

$8333 USD trong 45 ngày
(5 Đánh Giá)
5.2
iKcon

Hello. We are iKcon Infotech. We have been dealing with VoIP based products like Softswitch, Mobile Dialers, FreePBX, FusionPBX and many more from past 7 years. Relevant Skills and Experience Our expert team has exper Thêm

$6111 USD trong 10 ngày
(2 Đánh Giá)
2.9
$8333 USD trong 30 ngày
(0 Đánh Giá)
0.0
moeed10

The experience our team have in VoIP and WebRTC is Developing and maintaining VoIP/Sip applications in .net/c++. Developed WEBRTC Media Gateway in C++. Relevant Skills and Experience To Link PBX Vendors like Alcatel, Thêm

$8000 USD trong 30 ngày
(0 Đánh Giá)
0.0
$8333 USD trong 30 ngày
(0 Đánh Giá)
0.0