nanog mailing list archives

RE: Muni fiber: L1 or L2?


From: Eric Wieling <EWieling () nyigc com>
Date: Tue, 5 Feb 2013 19:27:03 -0500

In the past the ISP simply needed a nice big ATM pipe to the ILEC for DSL service.   The ILEC provided a PVC from the 
customer endpoint to the ISP.  As understand it this is no longer the case, but only because of non-technical issues.

We currently use XO, Covad, etc to connect to the customer   We get a fiber connection to them and the provide use L2 
connectivity to the custom endpoint using an Ethernet VLAN, Frame Relay PVC, etc complete with QoS.   I assume XO, etc 
use UNE access to the local loop.   There is no reason a Muni can't do something similar.  

-----Original Message-----
From: Masataka Ohta [mailto:mohta () necom830 hpcl titech ac jp] 
Sent: Tuesday, February 05, 2013 7:17 PM
To: Scott Helms
Cc: NANOG
Subject: Re: Muni fiber: L1 or L2?

note that a phone company often had
several central offices to cover their territory in the time before 
there were remotes (Digital Loop Carriers).

Each CO has its own MDF, where competing ISPs must have their routers.

No different from competing ISPs using DSL or PON.



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