Re: New Point to Point T-1 Locking up ????

Al Hopper (al@logical-approach.com)
Sat, 3 May 1997 20:22:38 -0500 (CDT)

On Sat, 3 May 1997, Jay Hennigan wrote:

> On Sat, 3 May 1997, Rick Wagner wrote:
>
> > When I set up the circuit everything runs fine for about 10 minutes and
> > then traffic stops flowing. If I do a reset S1 at one end the circuit goes
> > into a connecting state and will not come back up until I do a hard reboot
> > of the TSU.
>
> How is the circuit clocked? You may need to set one of the TSUs to
> internal clock and the other one to network clocked. In some cases the
> clock is supplied by telco, and both need to be set to network.
>
> Consult with the telco and ascertain how the circuit is clocked and set
> your TSUs accordingly.
>

On a point 2 point circuit (usually) the telco does not supply clock. In
almost every other case the telco will supply the (sync) clock. Mr Jay is
indeed correct. Also the circuit pairs should be flipped somewhere in the
middle. Since you're seeing data the crossover must be OK.

Al Hopper Logical Approach Inc, Plano, TX. al@logical-approach.com
(972)-379-2133 or (972)-849-5765. Fax 972-379-2134