Create a Solution for office calls

We currently use Twilio/OPENVBX but are searching for an upgrade as the system is 5-6 years old and has some bugs.

We are a small office, but would like a system we can scale.

Asterisk, VoiP, Freeswitch, etc.

Навыки: Asterisk PBX, VoIP, Linux, PHP, Архитектура ПО

О работодателе:
( 145 отзыв(-а, -ов) ) Franksville, United States

ID проекта: #32679969

14 фрилансеров(-а) готовы выполнить эту работу в среднем за $12/час

(662 отзывов(-а))
(57 отзывов(-а))

Hi, I am a senior voip developer. I have developed many such projects already, I offer my services for your project, I can give you demo of my previous related work also you can explore my profile and reviews. We can c Больше

$20 USD / час
(53 отзывов(-а))

Hello, i can install and configure FreePBX( asterisk with GUI) for you. I can do it for fixed price so contact me if you interested in and we discuss details .Thanks.

$40 USD / час
(56 отзывов(-а))

Hello Sir, Asterisk is our core area of [login to view URL] have develop real time application for web and [login to view URL] is the demo of few application running on our [login to view URL] check and let me know. 1)UDC Project:- http://v Больше

$15 USD / час
(10 отзывов(-а))
(14 отзывов(-а))

Hello! I have experience and expertise in Linux Server Administration along with VoIP and PBX. I can help you upgrade the system and fix the bugs. Kindly initiate chat to analyze my expertise that why you need to hire Больше

$25 USD / час
(9 отзывов(-а))

Hello, Greetings for the day! I see that you are in need for a web developer to build your website under your customised theme and needs . I can assure you that I can be the perfect fit for this work of yours because o Больше

$6 USD / час
(3 отзывов(-а))

Hi Team, We will implement best solution to route the calls as per your requirement. Regards KABIS

$5 USD / час
(1 отзыв)

If you allow me to use my own technology and build your system from scratch, please select me. I am a Full Stack Developer and can build cross-platform applications from scratch and to maintaining them in a multi-serv Больше

$5 USD / час
(0 отзывов(-а))

Hello, I represent Mechlin Technologies! I have understood your requirement to upgrade your system used for handling office calls. You are currently using Twilio/OPENVBX. So, what technology or API would you like the Больше

$10 USD / час
(0 отзывов(-а))

Hi, As you already share that you are using old twilio/openbox system. but you are looking for upgraded one to be build. im in experience developer and had worked on many voip system. we can discuss and i can built you Больше

$5 USD / час
(0 отзывов(-а))

Hi, I have over 10 years of experience in IP Telephony specially in asterisk administration , deployment and development. I have worked on AMI AGI ARI Dialplan ivr etc. Thanks! Rehan Khan

$10 USD / час
(0 отзывов(-а))

Hi, I'm Lucas I can help you to install or migrate to some other version of Asterisk VoIP. I work with versions of: -IssabelPBX -FreePBX - 3CX The good thing about this technology is that you can have remote client Больше

$8 USD / час
(0 отзывов(-а))