-=PCTechTalk=- Re: Modem won't release telephone line...

  • From: Cedo1 <cedo1@xxxxxxxxxx>
  • To: pctechtalk@xxxxxxxxxxxxx
  • Date: Sun, 20 Jul 2003 09:12:30 -0500

At 04:28 PM 7/19/2003, you wrote:
>Does anyone know why a U.S. Robotics 56k V90-V92 Winmodem wouldn't release 
>a telephone line after disconnecting?  The connection definitely 
>disconnects, but there is no dial tone on the phone afterwards unless you 
>unplug the jack at the wall and plug it back in.  If you immediately try 
>to reconnect dial-up, you get a message that there is no dial tone.  The 
>modem is a little over a year old and it did not start doing this until a 
>few months ago.  It's not my computer (I'm on cable modem), but I've never 
>heard of this problem and it bugs me.


Sounds like the DTR is not being dropped.  Adding a command such 
as  &D2  will do it.  One may also need to adjust an   S  registry.  On 
some modems a  S  registry command such as  S25=3  or some USR 
modems  S10=3 may help.

  

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