Compaq Armada V300 Series Reference Manual page 150

ERROR message
Excessive line
current sensed
message
No dial tone, with or
without NO DIAL
TONE message
Typing error.
Modem is connected
to a digital line.
You are not in your
home country and the
modem does not
recognize the local
dial tone.
Telephone service is
not connected to the
telephone wall jack.
A shared telephone
line is in use.
Modem is connected
to a digital line, such
as an office PBX line.
Speaker Control AT
Command (ATM) is
set to 0.
If you are typing from the
command line in terminal
mode, verify, then retype
the command.
Connect the modem to a
standard analog
telephone line, then
reestablish the
connection.
Refer to Chapter 7,
"Using An Internal
Modem."
At the command line in
terminal mode, type
ATX3DT.
Connect a telephone to
the wall jack. If you do
not hear a dial tone,
contact your telephone
service provider.
Make sure another
telephone or modem is not
using the telephone line.
Connect the modem to a
standard analog
telephone line, then
reestablish the
connection.
1. At the command line
in terminal mode, type
ATM1, then press
Enter.
2. Type ATH1 and listen
for the sound of the
dial tone.
Troubleshooting
Continued