SIP Trunking from Twilio does not work with Asterisk based endpoint systems... in short, pretty much any IP PBX. Support in this issue was among the worst support experiences I have had. Canceled Twilio SIP trunk account.
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It is an okay platform not bad not good. However too expensive and complicated to setup. They...
They used to be good now better options to chose from. Their pricing is high and APIs need major...