Hi,
I can help you with a2billing install, will setup routes, rates, rate plan as per your packaging
I you have additional requirement then please feel free to ask questions.
About me
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I am from Pakistan having 13 year experience with CTI (Computer Telephony Integration) and software development and have solid command on telecommunication related technologies, protocols and applications for example Asterisk, Freeswitch, OpenSIPs, FreePBX SIP, SMPP, IAX, WebRTC etc ... for details please visit my profile.
Regards