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COMSPHERE 3800 Series Modems
F-4 September 1998 3810-A2-GB30-30
Table F-1 lists V.25bis commands supported by the
3800 Series modems.
Table F-2 lists V.25bis response messages supported by
the 3800 Series modems.
Table F-1
V.25bis Commands
V.25bis Command
Description
AT Command/
S-Register
Equivalent
CALL REQUEST COMMANDS
CRN Call Request with Number Provided ATD
CRS Call Request with Memory Address ATDS
CALL ANSWER COMMANDS
INC Incoming Call Indication RING
DIC Disregard Incoming Call NONE
CIC Connect Incoming Call ATA
PROGRAM COMMAND
PRN Program Normal AT&Z
LIST REQUEST
RLN Request to List Stored Number
NONE
Table F-2
V.25bis Response Messages
V.25bis 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