
On 7/27/11 1:16 PM, Tim Jackson wrote:
I forget the GR that specifies this, but unless a human answers, they don't have to actually send an ISUP ANS back..It's quite common.. The biggest one I can remember is US Airways..
OK, that alone is a huge abuse target "Call this number for a recorded traffic report (and advertisement)". Even assuming that allowing reverse non-human audio is allowed and common, what about the forward media? Is it specifically required that the caller be allowed to pass audio to the destination before ISUP ANS? Is is specifically prohibited? -- Jay Hennigan - CCIE #7880 - Network Engineering - jay at impulse.net Impulse Internet Service - http://www.impulse.net/ Your local telephone and internet company - 805 884-6323 - WB6RDV