Zoom 3035 - Manual (Page 21)

21
If the software does not have speaker settings, add one of the AT
commands listed below to the initialization string:
L1 for low volume
L2 for medium volume
L3 for highest volume
M0 to turn the speaker off entirely
For example, if you want the volume low and the software uses
the initialization string AT &F, change it to AT &F L1.
Problem
The modem does not automatically dial a call when you send a
Dial command.
Solution
• Make sure the modem speaker is turned on in your software
so that you can hear dialing sounds. Also, make sure that the
phone line is plugged in.
• Make sure that you are dialing a valid phone number, includ-
ing any required dial prefixes.
• If you are using tone dialing on a line that requires pulse dial-
ing, the line may not be able to accept tone-dialed calls. Se-
lect Pulse dialing in your software, or make sure software dial-
ing prefix is ATDP (for pulse dialing).Double-click Computer or
My Computer, then click the Networking icons and tasks to view
current Network Connections. Double-click the icon for your ISP
connection, click Properties, then select Pulse dial. Click Apply,
then OK to change the dialing mode and to exit.
• Make sure your communications software and modem are
configured for the same COM port.
• Make sure your modem has hung up from the previous call.
Select Hang Up in your software; or type ATH in terminal mode.
Problem
Telephony voice features do not work, or they work poorly.
Solution
The PCI Express Modem is designed to work with voice software
that is compatible with Windows TAPI (Telephony Application
Programming Interface) or with software that uses IS-101 com-
mands (IS-101 commands are sometimes called +V com-