ADTRAN Express 3100, User Manual

Page: 75 / 128

61200240L2-20 Express 3100 User Manual 7-1
Chapter 7
Installing an Analog Modem
If you are using a PC running Windows 95/98, you can connect an
internal analog modem to the Express 3100 and access an Internet
Service Provider or host server that does not support ISDN.
This chapter describes the installation procedures for internal
modems.
SETTING THE CARRIER DETECT SIGNAL
Before enabling the modem using the Express Configuration pro-
gram, set the
Carrier Detect (CD) signal from the modem to Normal
(track CD signal). Use the AT command
AT&C1
to do this. To enter AT
commands into the modem, open a VT-100 terminal emulation ses-
sion and enter the following (
<cr>
indicates you should press the En-
ter key to insert a carriage return):
Windows NT 4.0 does not support this feature.