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Thread ID: 31127 2003-03-12 21:04:00 PC disconnects from ISP fritz (1552) Press F1
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127671 2003-03-12 21:04:00 My PC keeps disconnecting from the internet. At times it happens every two to three minutes, at best it stays connected for over an hour. The problem is not with my ISP as my second computer, which connects to the same line, is ok. (My OS Windows 98SE.) Any ideas please.
Fritz
fritz (1552)
127672 2003-03-12 21:16:00 There are many causes for disconnects and isolating the problem can
sometimes be difficult
Here are some things to check and try.

1 Outlook Express is set to "hangup after sending and receiving". To
check this in Outlook Express go to TOOL > OPTIONS > CONNECTIONS and
ensure "hangup after sending and receiving" is not selected.

2 You have call waiting on your phone line. If you don't disable call
waiting and someone rings you, Telecom interrupts the modem connection
to send the ringing noises to your phone line. Modems do not like this
intrusion and will disconnect from each other when this occurs. If this
is the case, add *52 in front of the phone number to disable it.

3. You are using an extension cord, or a double adapter on the phone
jack. These can cause problems as the more connections between the modem
and the wall cause more static, which modems do not like.

4 Make sure your telephone cord is not close to electrical leads or
electrical equipment.

5. Try unplugging your telephone or any other device attached to the
back of the modem. Some devices may cause problems. For instance, some
telephones draw power from the phone line every 15 minutes to power the
circuits that keep track of speed dial numbers.

6. Try unplugging other telephone equipment in the house. It's possible
to have too many devices on your phone lines or extension. Try
unplugging extra phones, fax machines, and answering machines to see if
the disconnects stop.
Home security systems and Sky digital which have phone line connections can
also couse problems.

7. Someone in your house picks up a phone extension that is on the same
line as your modem. This will interrupt your modem connection in much
the same way as call waiting does.

8. You are using older modem drivers. Try going to your modem
manufacturers web site and downloading the latest drivers.

9. There is significant line noise that is interrupting the modem
connection. Even if you can't hear noise on the telephone there could
still be enough to disrupt the modem.
Electric fences are a source of noise which can cause modem problems.

10 It is an HSP, HCF, MultiTech, LT Winmodem, Conexant or other software
based modem. These modems have the most problems. Basically what they do
is use your CPU to decode/encode the analogue signals, which is what
your modem would normally do. Say you are browsing the internet, and
have multiple instances of a browser going, (maybe downloading something
in another window), it may on many occasions disconnect, simply because
not enough CPU time is being dedicated to the modem.
Try slowing the modem to a maximum speed of 33.6K. Connecting at
33.6K is much more stable than at 56K protocol. Follow the instructions
below, and enter the string of +ms=v34.
This extra setting works for most common modems but may have to be adjusted to suit your particular modem make and model if you get a modem not responding error.

Here's how:
For Win 95 98 ME
Double-click on My Computer, then double-click on Dial-Up Networking.
Right-click on the ISP connection icon and choose Properties.
Click the Configure button.
Change maximum speed to 38.400
Click the Connection tab.
Click the Advanced button.

In "Extra settings," enter the string. +MS=V34
Click OK.OK again and OK again
Shut down the computer and turn it back
on to activate the changes.
Jim B (153)
127673 2003-03-13 03:34:00 Thanks Jim for your help. Your last suggestion No.10 slowing the modem down did the trick. I slowed it down to 57600 and didn't use the string. I tried it on 38400 with the string entered, but found it slowed everything down too much. Good luck to you and thanks again.
Fritz
fritz (1552)
127674 2003-03-13 04:28:00 I theory changing the port speed should not have and affect on the connect speed.
You may still get disconnect problems. Sometimes you have to compromise between speed and being able to stay connected.
You could try leaving the port speed at 57600 and use the extra setting
+MS=V90,,,,,46000
This will give a max connect speed of 46000 and may be enough to stop the disconnects and still give you a good speed. If not use 44000 or less.
Make sure where you adjust the max speed that "always connect at this speed" is NOT ticked.
Jim B (153)
127675 2003-03-13 23:33:00 Thanks again Jim. I'll keep the extra setting '+MS=v90' in mind, and use it if necessary. Meanwhile I leave it as it is, as it has been working perfectly since I made the adjustment. Cheers,
Fritz
fritz (1552)
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