Digicom COMSPHERE 3911 User Manual

Page of 280
COMSPHERE 3900 Series Modems
D-6
September 1998
3910-A2-GN32-40
Invalid (INV)
The INV response indicates that the modem has received an incorrect V.25bis command from the
DTE. INV is similar to the AT result code ERROR.
The INV response format is:
INVxx
Where:
xx is
CU command unknown.
MS message syntax error.
PS parameter syntax error.
PV parameter value error.
Table D-1 lists V.25bis commands supported by the 391x Series modems.
Table D-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
RLD
Request to List Delayed Numbers
NONE
RLF
Request to List Forbidden Numbers
NONE
RLN
Request to List Stored Numbers
NONE
List Response
LSD
List Delayed Numbers
NONE
LSF
List Forbidden Numbers
NONE
LSN
List Stored Numbers
NONE