nanog mailing list archives

Re:Eliminate Dependency on Telefonica in Brazil?


From: rkuhljr () uol com br
Date: Mon, 25 Jun 2001 15:24:21 -0300 (BRT)


Company X comes to believe that one of the best things it could do to
achieve reliability
on its circuits in Brazil is to reduce or eliminate its dependency on
Telefonica
for "last mile" support/provisioning.

Telefonica circuits are usually very reliable if goes on fiber from end to end; copper-based circuits from them perform 
poorly. But even on fiber, restore intervals after circuit/equipment failures are not good.


  Are there any options available to
such
a Company?  If so, which might be best: microwave, satellite, cellular, etc?
Which vendors
might be investigated and considered for these services?

Last mile:
AT&T LA (www.netstream.com.br) (fiber)
Metrored (www.metrored.com.br) (fiber)
Diveo (www.diveo.net.br) (microwave radio)
Embratel (www.embratel.net.br) (has some fiber/radios, uses the 3 above otherwise)
Engeredes (www.engeredes.com.br) (fiber)
Pegaus (www.pegasus.net.br) (fiber)


 Any difference
between
VPN and point to point circuits?

Not on a city or state scale... Telefonica is the incumbent carrier only on Sao Paulo state, in what cities/states do 
you need circuits ?

 If you were goign to build a large scale
web presence
in Brazil...what's your top list of possible circuit providers? 

The one(s) the backbone(s) you get IP service from prefer. Getting a circuit from Telefonica to connect to Embratel IP 
backbone will probably give you a headache.

Reliability
is valued
over cost. I guess to put the query in nanog mailing list terms.....who
could I go
with to ensure I'm a good BGP neighbor in Brazil?

On IP transit, you should try getting good connection to Embratel (AS 4230), directly from them or from someone who 
has. Although every other AS in Brazil is trying to change this, current scenario is they have 80% of brazilian web 
traffic; prices are high, they are a Worldcom company, probably the same song as in US. Also connecting to a peering 
point bypasses them (and some congested circuits) for going to a number of autonomous systems, so give a look at 
www.ansp.br/ptt.


I know some may find the above humorous since if you insert Verizon,

Not yet represented here.

BellSouth,

Owns cellular company(BCP), doesn't provide circuits (although they own a microwave radio network with very good 
coverage)

etc in place of Telefonica...the hypothetical may not change much. :-) >No offense to the Bells...when I pick up the 
phone 99.999% of the time 
I have dial tone--which I appreciate. :-) But it costs $$$...   

Lucky you, more than Telefonica can say about their own voice lines.



Rubens Kuhl Jr.


Current thread: