We need urgent ready to used calling card solution which will work on linux or windows plateform
H323 and SIP Support.
Multiple Carrier Support.
Active calls status
Management for prepaid callingcads.
Client / Reseller / Agent Registration and Management Tools.
Call Credit Limit Control
Flexible Rate Definition Tools.(Tariff can be import and export in csv file)
AAA Billing .
IVR (It will tell the avaialble minutes before stablishing call)
14 freelancers estão ofertando em média $484 para esse trabalho
Hi! I have gone through your requirement and i am glad that i can accomplish this task, i would be more interested to speak to you on IM. Pls give us an opportunity to work with you.