From: Christopher Jarosz (cajarosz@xxxxxxxxxxxx)
Date: Sat Dec 15 2001 - 23:02:21 GMT-3
Hi Jeongwoo !!
The reason is that in some countries, the carrier is required legally to
provide the DSU/CSU for network attachment. This is also true of ISDN
services where they provide the NT-1.
HTH
chrisj
----- Original Message -----
From: "Jeongwoo Park" <Jpark@wams.com>
To: <ccielab@groupstudy.com>
Sent: Friday, December 14, 2001 3:27 PM
Subject: why carrier provides external csu/dsu !!
> Hi all
> Do anyone know why carrier supplies external csu/dsu. Actually this is
> happening in Mexico.
> Here in US, I could have built-in csu/dsu in the router, so that we could
> own csu/dsu.
> But this carrier that runs 56 K frame-relay from US to Mexico supplies
> CSU/DSU.
> Do you know why they want to do that?
>
> Thanks in advance
>
> JP
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