[36691] in North American Network Operators' Group
Re: Channelized STM-1
daemon@ATHENA.MIT.EDU (Jesper Skriver)
Sat Apr 14 12:39:40 2001
Date: Sat, 14 Apr 2001 18:35:18 +0200
From: Jesper Skriver <jesper@skriver.dk>
To: NANOG <nanog@merit.edu>
Message-ID: <20010414183518.A15941@skriver.dk>
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In-Reply-To: <20010414104129.A26495@gateway.nipper.de>; from arnold@nipper.de on Sat, Apr 14, 2001 at 10:41:29AM +0200
Errors-To: owner-nanog-outgoing@merit.edu
On Sat, Apr 14, 2001 at 10:41:29AM +0200, Arnold Nipper wrote:
> Jesper,
>
> thanks for spotting at this. So ...
>
> On Fri, Apr 13, 2001 at 02:36:28AM +0200, Jesper Skriver wrote:
> >
> > On Wed, Apr 11, 2001 at 09:43:29PM +0200, Arnold Nipper wrote:
> > >
> > > Two questions concerning channelized STM-1:
> >
> > Which significant depend on what you want to do, explain in more detail,
> > or you won't get a good answer.
> >
>
> ... here is what I plan to do:
>
> I want to install at our premises an STM-1 line and connect this to an
> channelized STM-1 interface. Via the channels (E3, E1, nxE1) I would like to
> connect customers.
>
> Questions are: Do I have to order a "special" E3 (or E1) if I connect this
> customer to the channelized STM-1? Or is this fully transparent? (which I
> would expect to be).
It's fully transparent, the SDH provider will 'do the magic'
> Second Q: which type of gear do you recommend/have experience with?
To my knowledge, no channelized STM-1 interface exist which support E3
and E1 at the same time, PA-MC-STM1 from Cisco only support E1 (and
channelized E1).
/Jesper
--
Jesper Skriver, jesper(at)skriver(dot)dk - CCIE #5456
Work: Network manager @ AS3292 (Tele Danmark DataNetworks)
Private: FreeBSD committer @ AS2109 (A much smaller network ;-)
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