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COMSPHERE 3800Plus Modems
13-4 November 1996 3980-A2-GB30-20
Table 13-1
(2 of 11)
3800
Plus
AT Commands
AT Command Front Panel BranchDescription
D
n
(Cont’d) ,
–
Pause. Causes the modem to pause before processing the next
character in the dial string. The length of this pause is determined by
the setting of the Pause Time configuration option (see Line Dialer
configuration option group) or by value held in S-register S8.
;
–
Return to Command mode. Modem returns to Command mode after
dialing a number without disconnecting the call. This is useful when
the number exceeds 40 characters, or when the wait time between
parts of a dial string is unknown. This modifier disables the any-key
abort function.
Space,
– , and
( ) . These characters are ignored by the dial string and can
be included in the dial string to enhance readability.
DS=
n
Dial Stored Number
Dials the number stored in Location
n
(1–10). (To store a telephone
number, refer to the &Z
n=x
command.)
If any character is received from the DTE before the modem goes online,
the dial sequence is aborted. This is known as any-key abort.
Call Setup\Dial\
Dial Directory:
E
n
Command Character Echo
E0 Disables echo to the DTE.
E1 Enables echo to the DTE.
Configure\Edit\
DTE Dialer
H
n
Hook Switch Control
H0 Modem goes on-hook.
H1 Modem goes off-hook.
H0: Call
Setup\Disconnect
or
Control\Remove Make
Busy
H1: Control\ Make Busy
I
n
Identification
I0 Displays product code; default is 144.
I1 Displays 3-digit firmware revision number.
I
2
Performs an EPROM check.
I3 Displays the modem’s serial number.
I4 Displays the modem’s model number
. The model number of a
3810
Plus
begins with 3980. The model number of a 3811
Plus
begins with 3981. The model number of a 3820
Plus
begins with
3982.
I5 Displays the part number of the circuit card.
I6 Displays the firmware release number.
I9 Displays 3-digit firmware revision number (same as I1).
I10=
n
Changes the value of the product code displayed by the
I0 command;
n
is a number from 0 to 4:
I10=0 sets product code to 144
I10=1 sets product code to 240
I10=2 sets product code to 480
I10=3 sets product code to 960
I10=4 sets product code to 120
I11 Performs a checksum of the modem’s firmware and displays the
results in hexadecimal. (There is no DCP equivalent of this
command.)
I19 Displays the entire firmware revision level.
Status\Identity