I agree with Bob about troubleshooting from the MacOS side first.

Also make sure your modem cable is hunky dory.

Sometimes if the cable doesn't support hardware handshaking, certain 
mac/modem combinations will drive you (or me) nuts.

Good Luck,
Marty




On Friday, October 12, 2001, at 05:52 PM, Bob Nestor wrote:

> On 10/12/01 7:33 PM, Matthew (mtheobalds@mac.com) wrote:
>
>> Check out this little log from 'cu':
>>
>> ATZ
>> OK
>> AT&F
>> OK
>> ATDT08400	# tone dial
>> ERROR
>> ATDP3434	# pulse dial
>> ERROR
>> ATH1	# pick up receiver
>> OK
>> ATH0	# hang up receiver
>> OK
>> ATD		# it just hates trying to dial anything!
>> ERROR
>>
>> Crazy, eh?
>
> Didn't you get a manual with the modem?  Maybe there's some other 
> command
> you need to use to dial with.  Some modems allow you to save the phone
> number then direct the modem to dial the saved number.  Maybe that's 
> what
> you need to do with this one.
>
> You might also try something like "ATDT,08400..." or try "ATDT 08400..."
>
> -bob
>