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.

Kemahiran: Asterisk PBX, VoIP, Linux, PHP, Kejuruteraan Perisian

Tentang Klien:
( 145 ulasan ) Franksville, United States

ID Projek: #32679969

14 pekerja bebas membida secara purata $12/jam untuk pekerjaan ini

(662 Ulasan)
(57 Ulasan)

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 Lagi

$20 USD / jam
(53 Ulasan)

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 / jam
(56 Ulasan)

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 Lagi

$15 USD / jam
(10 Ulasan)
(14 Ulasan)

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 Lagi

$25 USD / jam
(9 Ulasan)

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 Lagi

$6 USD / jam
(3 Ulasan)

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

$5 USD / jam
(1 Ulasan)

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 Lagi

$5 USD / jam
(0 Ulasan)

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 Lagi

$10 USD / jam
(0 Ulasan)

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 Lagi

$5 USD / jam
(0 Ulasan)

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 / jam
(0 Ulasan)

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 Lagi

$8 USD / jam
(0 Ulasan)