Toshiba V.92 - Manual (Page 59)

59 AT Commands
AT command formats
5.375 x 8.375 ver 2.4.0
Result Codes:
Call Termination
Cause The reason the call ended. This
value is valid only after the call
ends.
0 local modem
command; ATH, DTR
drop.
1 remote modem
command: cleardown,
loss of signal.
2 no answer, busy, etc.
3 training failure (V.90 or
V.34).
4 protocol failure, for
example if required
by \N4.
Robbed-Bit
Signaling For PCM connection only, a
hexadecimal 6-bit pattern of T1
frames with robbed-bit signaling.
Digital Loss (dB) For PCM connection only, the
downstream digital loss.
Remote Server ID NA
Connection Time
(sec) The time between the remote
answer and the connect result, in
seconds.
As
described n=0,1,2,3,4,5,6,7,8,9,11
ERROR Otherwise