Paradyne 3800 - Manual (Page 104)

D. CCITT V.25 bis Dialing Commands and Response
D-9 3830-A2-GB91-20 November 1996
Table D-2 lists V.25 bis response messages supported by the
Model 3830 modem.
Table D-2
V.25 bis Response Messages
V.25 bis
Command
Description
AT Command/Result
Code Equivalent
CALL RESPONSE
CFI Call Failure Indication BUSY, NO ANSWER,
NO CARRIER, NO
DIAL TONE, ERROR
CNX Call Connecting
Indication CONNECT
LIST RESPONSE
LSN List Stored Number NONE
COMMAND RESPONSE
VAL Valid Command OK
INV Invalid Command ERROR