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  1. Twilio SIP

    All of these things seem correct and no changes were needed. Still not working.
  2. Twilio SIP

    Hello. I am new to Twilio and 3cx. I am using the free hosted 3cx. I have setup the trunk and rules. I have done it automatically in 3CX and also Manually in Twilio. I can only successfully make a call from 3cx to the Twilio test numbers. Any other call says it is "forbidden by administrator". I...