Re: CSU/DSU Back to Back

From: Denton Bobeldyk (denny@xxxxxxxxxxxxxx)
Date: Tue Jan 11 2000 - 03:59:33 GMT-3


   
Does this work the T1 CSU/DSU WIC (the one that has the built
in CSU/DSU) that you can buy for the
1600's, etc?

-Denny

Chad Marsh wrote:

> Yes you can do back to back T1 between CSU/DSU's, you will need to make
> a T1 crossover cable:
>
> Required Pins on RJ-45:
> 1 <--> 4
> 2 <--> 5
> 4 <--> 1
> 5 <--> 2
>
> You cannot emulate or spoof a PRI, you must use a device that will
> provide D-channel signalling such as an Adtran Atlas 800, or an
> inexpensive PBX or Key system that has a PRI interface.
>
> Chad Marsh
> CCIE# 5185
>
> "Derek A. Buelna" wrote:
> >
> > Hi,
> >
> > Can someone tell me whether or not I can hook up two CSU/DSU's back to
> > back?
> > I would like to play around with configuring channelized T1's connected via
> > Sync Serial ports.
> >
> > I also want to configure a PRI but can't afford a simulator that can handle
> > it. As the framing and linecode are the same as a T1, is there some way one
> > could emulate a PRI?
> >
> > Thank you,
> >
> > -Derek
> >



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