Android app with PBX phone system

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FlyNumber on Android with a *FREE* app to make/receive calls - RABBIT HOLE

For anyone facing the ever shifting sands of the UBER complex feild of VOIP, SIP, TRUNK, and about a dozen other unintelligable terms for this technology, be aware that this is a very detailed and technical field that requires a LOT of reading and learning and frustrations! My task: make a call to a UK 800 number from my android phone. 1 week of solid effort. No luck First lets talk about android apps of which there are many. The reccomended app is not called FlyNumber, no, It is cleverly dis…

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