Need very good developers and design to make an online voip billing for Sip boxes like linksys PAP devices or other devices that support Sip protocol. Mainly to to be in callshop. The sytem will be install on a linux server and callshop owners will login using a password and username, they should be able to to setup their selling rates and setup logins accounts for their staff. The billing will provide real time billing feature for callshop. The callshop owner will setup the devices by adding the ip of the PAP devices and username and password which will authenticate and route the call.
Payment will be 100% upond delivery. IF DONT AGREE DONT BID. I want people that competent and deliver job on time. I be online by msn everyday. VOIP KNOWLEDGE VERY IMPORTANT HERE.