Software for a call center to make invoices for clients and credit slips for agents. We use FreePBX - Asterisk for the PBX. The software can be developed or open source.
21 freelancers are bidding on average $756 for this job
Hello, I am good software engineer. I have much experiences with VoIP. So, I can work on your project and complete. Please contact me and discuss more. Thank you.
We can provide you complete solution, asterisk based inbound / outbound call center , multi tenant and billing included please we do offer [login to view URL] which is 95% open source project
Hi, I am a VoIP expert and Asterisk specialist with 6 years of experience. I am also an IT engineer with 7 years of experience. I have already installed billing asterisk solution based on 2 open sources.
Hi there, I'm a professional web developer. I can do your job starting from today and build you an invoice system. Please let me know the details of your work. Thank you.