"Trevor Appleton" <(E-Mail Removed)> wrote in message
news:eddf3$432303f5$50e5af86$(E-Mail Removed)...
>
> "philo" <(E-Mail Removed)> wrote in message
> news
JWdne6XiOo_a7_eRVn-(E-Mail Removed)...
>> Trevor Appleton wrote:
>>> I have ADSL and wish to install 56K dial up modem back up.
>>>
>>> I have been told by the PC Manufacturer Medion that 56K dial up is
>>> incompatible with ADSL and won't work - is this correct?
>>
>> <snip>
>>
>> incorrect.
>> i also use dial-up as a backup
>>
>> sounds like you have just entered the wrong phone #.
>> you need to check with your ISP
>>
>
> No I've tried three differnent ISP's and all get the engaged tone from the
> PC but not when using a phone.
And you're connecting the modem and the phone (though maybe not at the same
time) to the same line?
Given that (IIRC) you said that it's an ISDN line, I'm not sure a) how the
phone works on this line, and b) why ADSL is implicated since you're not
trying to dial in on the ADSL-enabled line.
Or have I got the wrong end of the stick?
What happens if you connect the phone and the modem at the same time (if
you've got a splitter) and listen to the phone while the modem dials? Is the
modem definitely making the DTMF tones that dial the number? And you're
getting the BT engaged tone, as opposed to something else which the modem is
incorrectly interpreting as "engaged" as seen in the status window for the
dial-up connection app?