AT Commands and S-Registers
4-5
3825-A2-GB30-20
November 1996
Table 4-1
(3 of 14)
3825
Plus AT Commands
H
n
Hook Switch Control
Allows the modem to go off-hook or on-hook.
H, H0
Modem goes on-hook.
H1
Modem goes off-hook.
I
n
Identification
Provides useful information when upgrading or servicing the product.
I
,
I
0
Displays product code (default is 144).
I
1
Displays 3-digit firmware revision number.
I
2
Performs an EPROM check.
I
3
Displays serial number.
I
4
Displays model number.
I
5
Displays hardware part number.
I
6
Displays software part number.
I
9
Displays 3-digit firmware revision number (same as
I
1).
I
10
Allows you to change the value displayed by
I
0:
I
10=0 causes
I
0 to display 144 (default).
I
10=1 causes
I
0 to display 240.
I
10=2 causes
I
0 to display 480.
I
10=3 causes
I
0 to display 960.
I
10=4 causes
