Paradyne KeepInTouch 3760, Руководство пользователя

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4-4 Issue 3 April 1994
Table 4-1. AT Command and S-Register Reference (3 of 27)
AT
Command
or
S-Register
Description
H n Hook
This command lets the modem go on-hook to
disconnect a call or off-hook to busy out the telephone
line.
H or H0 The modem goes on-hook.
H1 The modem goes off-hook.
I
n
Identification
This command displays specific information about your
modem.
I
0 Displays product code – 144
I
1 Displays firmware revision number (three digits
only, see
I
19 for full display)
I
2 Performs an EEPROM check
I
3 Displays serial number
I
4 Displays alphanumeric modem number
I
5 Displays circuit card part number
I
6 Displays software part number
I
9 Displays firmware revision number
I
10 Allows the value of
I
0 to be changed to
144 (
I
10=0), 240 (
I
10=1), 480 (
I
10=2),
960 (
I
10=3), or 120 (
I
10=4)
I 11 Displays a ROM checksum in a hexadecimal
format
I
17 Displays last fatal error recorded
I
19 Displays the entire firmware revision number
L n Speaker Volume
The modem cannot adjust the volume of the PC’s
speaker. Therefore, this command has no effect.
However, if this command is issued, the modem
responds with an OK.