[Asterisk-Users] *67 or *57

[Joseph]

[snap]
> > > or *57 "call trace" ?
> > 
> > wtf is call trace?
> 
> Perhaps he wants to identify the last caller id of the last caller? A 
> suggestion would be to store the caller id in either astdb or an external 
> database and pull up the number on *57.

No, caller ID can be blocked by *67.
So *57 allows telephone company to trace this call (regardless if you
blocked the caller ID with *67) to local authority.

-- 
#Joseph