Make a call between two numbers not registered in twilio
问题 There's some way of make a call between two of my users? I mean... I have a twilio acount with a registered number and I have to make a call to my client "Bill" so when he answer that, the call should be redirected to another client, that Bill choosed, let's say "Joe". So, Bill click's a button and he's phone rings, he answer that and start to call Joe. When some of them hangup, the all call should be over. Have someone ever made that? Help me! And I'm sorry about my bad english (oh yeah, I'm