nanog mailing list archives

Re: CLEC and FTTP H.248/Megaco


From: Carlos Alcantar <carlos () race com>
Date: Sat, 3 May 2014 19:51:06 +0000

+1 here we do the same exact thing with our ftth and ont¹s separate vlan
with h.248 gw¹s sitting on it and you just point the profile of the voice
port to the gw.  There is a reason why they are doing things this way, as
current regulation does not force them to give you access to there fiber
network.


Carlos Alcantar
Race Communications / Race Team Member
1325 Howard Ave. #604, Burlingame, CA. 94010
Phone: +1 415 376 3314 / carlos () race com / http://www.race.com





On 5/3/14, 6:48 AM, "Frank Bulk" <frnkblk () iname com> wrote:

We use H.248 in our CLEC area.  The voice service for that ONT runs on a
specified VLAN for that ONT, so if we had to share our infrastructure with
other CLECs we could do that.

Frank

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Jean-Francois
Mezei
Sent: Friday, May 02, 2014 10:50 PM
To: nanog () nanog org
Subject: CLEC and FTTP H.248/Megaco

I need a sanity check.

An incumbent in Canada has revealed that its voice service on FTTP
deployments is based on H.248 MEGACO (Media Gateway Controller).

Are there any examples of CLEC access to such FTTP deployments ?

(for instance, an area where the copper was removed, leaving only fibre
to homes, do CLECs retain competitive access via fibre to homes, or is
it going out of business or going with pure SIP/VoIP over the regular
internet connection, instead of using the "quality" voice link in the
GPON with garanteed bandwidth ?

Can this protocol support the programming of one OLT/MG  connecting to
the Telco's MGC, while the OLT/MG next door connects to the CLEC's MGC ?

Or does the protocol result in MG's "discovering" the nearest MGC and
connecting to it (making it hard to have multiple MGCs from competing
telcos).




I have been lead to believe that most OLTs came with a SIP based ATA. It
appears that H.248 is more telco friendly and scales better. Does this
mean that H.248 is more widely deployed in FTTH ?






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