Paradyne COMSPHERE 3910 Installation And Operation Manual page 204

COMSPHERE 3900 Series Modems
Table D-2 lists V.25bis response messages supported by the 391x Series modems.
V.25bis Command
CFI
CNX
VAL
INV
D-8
V.25bis Response Messages
Description
Call Response
Call Failure Indication
Call Connecting Indication
Command Response
Valid Command
Invalid Command
November 1996
Table D-2
AT Command/
Result Code Equivalent
BUSY, NO ANSWER, NO
CARRIER, NO DIAL TONE,
ERROR
CONNECT
OK
ERROR
3910-A2-GN32-30