On 13 Nov 2004 at 12:13, [EMAIL PROTECTED] wrote:
 
> That trick relies upon there being a poorly designed or damaged "busy
> trunk" 
> device at the phone co central office.  All the busy calls were terminated
> into one unit that put out the busy signal tones, and if it had enough
> cross-talk 
> among the incoming lines the callers could hear each other.
> 
> Steve WD8DAS

Exactly - you simply yelled out between the beeps.
You could hear the other party quite plainly and then
get their number and call them direct.


Reply via email to