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PBX (private branch exchange)

14 freelancer đang chào giá trung bình $6591 cho công việc này

ivan381eu

10+ years Asterisk PBX experience, also completed 50 PBX related projects here at freelancer.com, please check my clients feedback here -> https://www.freelancer.com/u/ivan381eu

$5500 USD trong 21 ngày
(34 Nhận xét)
6.6
kingAsterisk

hello, we have 10 year experience with Asterisk + freepbx. we already modified report & gui as per customer requirement. skype ID : kingasterisk (uk) contact : +91 968 773 3355 visit : http://www.kingasterisk.c Thêm

$5000 USD trong 30 ngày
(38 Nhận xét)
6.2
tangramua

Hi, I can built a PBX (private branch exchange) to make and receive a calls. Recently my team has integrated VOIP applications based on Asterisk to several Ukrainian and Russian hosting services providers. I have a Thêm

$5000 USD trong 30 ngày
(15 Nhận xét)
5.7
iKcon

Hello. We are Team iKcon!! We have reviewed your requirements for PBX Setup for your Real Estate Business. We will complete your PBX Setup for your team and setup SIP Trunk and complete your project. For more Thêm

$5000 USD trong 7 ngày
(23 Nhận xét)
5.4
altr

Hello, I'm VoIP Expert with more than 7 years experience in Asterisk-based systems: installation, configuration, troubleshooting. High quality and post-project support guaranteed! Check my profile and let's start!

$5000 USD trong 30 ngày
(37 Nhận xét)
5.2
gsoftwareinc

Hi, Thank you for posting the project. Could you pls give me more details about the stack (backend programming language and database)? Python seems to be a nice fit here. Our team set up an Asterisk solution and Thêm

$10000 USD trong 60 ngày
(4 Nhận xét)
4.1
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++. To Link PBX Vendors like Alcatel, Avaya, Cisco and Traditiona Thêm

$8000 USD trong 30 ngày
(4 Nhận xét)
4.5
bhruguios

I have developed many projects based on Asterisk PBX like multiple office communication, autodialer, voicemail/recording system more. I have also configure SIP trunk for voice and video calling and international routi Thêm

$6000 USD trong 30 ngày
(8 Nhận xét)
3.8
$8333 USD trong 30 ngày
(10 Nhận xét)
3.3
tatynka317

Hello I am a software developer who have rich experience with Asterisk. I have build several call center system for local companies in my country. Please contact me and let's discuss your project in more detail. T Thêm

$8333 USD trong 30 ngày
(1 Nhận xét)
2.4
avistainfotech

Hi Team, I am a network consultant with 12 years of experience. I have done many similar [login to view URL] skp I'd is [login to view URL], please feel free to contact me. Regards, Praseeth

$5000 USD trong 10 ngày
(1 Nhận xét)
1.6
vrickson

Hi, We are having 22 years of exp. of working as an IT experts & we are having one of the best team in India to design & develop software applications, web & mobile app , ERP / SAP , CRM / BOT ( Python ), GPS Track Thêm

$11111 USD trong 90 ngày
(0 Nhận xét)
0.0
CTNetService

Hi, please ignore my bid, your project budget is way to high. We offer proffesional enterprise-grade PBX's and can offer you same for way lower pricing, also TCO will be low because a lot of admin and management can Thêm

$5000 USD trong 2 ngày
(0 Nhận xét)
0.0
ShantOM

We are well specialized in developing cryptocurrency like BTC, LTC, ETH,ICO,XRP exchanging & trading system, blockchain implementations, ethereum solidity and truffle, fork on litecoin, smart contracts & websites so wo Thêm

$5000 USD trong 45 ngày
(0 Nhận xét)
0.0