6.16
SNM15
V.25 bis
Digicom SpA
PERFORMED DIALING
RT
: The call is interrupted due to a 40+5 sec. time-out on the
detection of a ring tone (call control tone).
NT
: The call is hung up since there is no answer tone from the
remote DCE (test on 60 + 5 sec.).
ET
: The call is hung up because an occupied tone of the dialed
number is detected (test on 40 + 5 sec.).
AB
: Given the absence of checks, handshake not established by
the remote DCE, the DCE decides, after a time out period
of 60 + 5 sec. since the last figure sent, to hang up the call.
In the following table commands, idications and relative
consequences are listed.
