>
>
>
>
> But Scott is using a DDS circuit, not a leased line, right? The 5600 is
> a DSU for 56k leased lines I believe?
>
> DDS lines have dial-tone. You will need something like an Motorola
> DU56 (dial-unit), capable of v25bis dialing. I believe the DU56 can have
> an RS232 async interface card installed.
>
> Running async into a sync device doesn't need to have a performance
> penatly, as long as the the device has buffering, can do hardware flow
> control on the async serial, and can handle a async port speed of 115200.
> The Adtran 5600 can only handle a maximum of 57600 on the async serial
> port, which is just not enough to saturate a 56K sync line.
>
> Tom
>
>
>
> What are you smoking? DDS lines DO NOT have dial tone on them. They ARE leased lines (leased lines typically imply point to point service, DDS being the transport).
>
> Regards,
>
> Kyle Platts
> CSS-Tech
> !NTERPRISE Networking Services
I thought you were talking about data-dial 56k (aka switched 56k)?
Switched-56k does have dial tone.
Tom