Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations strongm on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

My modem cannot detect a dial tone 1

Status
Not open for further replies.

Guest_imported

New member
Jan 1, 1970
0
My external modem has worked fine for more than a year until the other day when it suddenly cannot detect a dial tone. I have installed a new external modem which gives the same problem. My (slower) internal modem works fine. I have tried replacement cables, different phone points to no avail.

Can anyone advise me of how to fix this problem.

Thanks
 
If an internal modem works OK to the same phone point, and different external modems and cables don't make a difference there's only one common point-of-failure left.

The serial port.

Can you do a direct connection to COM1 (or COM2) via something like hyperterminal ?
 

i have had a similar problem ..!! i installed an external modem for one of my clients and when he took it to his home it refused to work , it lost dial tone so what i did was get that adapter which can take do plugs and i pluged one RJ-11 cable in the modem and the in the phone and tried ..but for some reason the phone did not have a bloddy dial tone when i take out the cable from the modem i get a dial tone ...BUT your problem has a big cliche , you have been using it for a year ..ummh well i noticed my problem was the cooper wires in the white box , i had to switch there positions ! so maybe switching the positioning of your copper wires might help !!

 
As an idea - as long as your phone line really does have a dial tone on it , you could try putting X0 or X1 into the extra settings section of your modem setup. This will cause most modems to dial regardless of whether there is even a phone line plugged in.

HTH.
 
FilthyMinx

X1->if u would like the modem to wait for the dial tone before dialling.

X3->if u would like the modem NOT to wait for the dial tone before dialling. AOL Tech
 
the last experience I had like this it turned out to be the power source! go figure! change to a differnet outlet and everything was fine. also make sure the power adapter is the right output. I know this sounds stupid but it did the same thing to me on the office tech bench.

if not that, Cerati has a good point!
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top