Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-17 Thread jtd
On Saturday 16 December 2006 18:25, Devdas Bhagat wrote:

--cut--

Agree with all of the abv. The problem seems to be that regular 
browsing and content is no longer sufficient to fuel insane profit 
expectations of the incumbents. Hence the attempt to hobble content 
and provide a container for incumbents to ride on. A close parallel 
to the os market.

 Me? I would make access a public good, and run out fibre to lots of
 places (cheap), copper to the last mile,

That's precisely what BSNL has done - without the public good part - 
but at least their calls are a lot cheaper than the others (again due 
to subsidies, interconnect charges etc.).

 and then lease it out to service providers.

which is what they refuse (or charge exorbitantly) to do.

 The closest I have seen to that model is in 
 Scandanavia, South Korea, Japan and New Zealand.

S'pore and H.K too (in the past local calls and lines were provided 
almost gratis). 

So basically we are back to string private fibre - very high capex - 
or wireless los backbones.

-- 
Rgds
JTD

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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-16 Thread jtd
On Saturday 16 December 2006 11:36, Devdas Bhagat wrote:
 On 16/12/06 10:59 +0530, jtd wrote:
 snip

  The experiment at HBCSE proved conclusively that capital costs
  are very low. Caveat upstream has to be cheap and profits would
  be near zero.

 How scalable was that network? Capital costs are low for any small
 network, but opex is relatively high. 

Opex is high with current business model. The wifi network is a DIY 
non-business.

 Can you show me how it would 
 scale upto a few thousand nodes?
Eat the pudding test:
In my experience bw drops to 4 mbps and stays there with a 54Mbps AP 
for 10 to 20 users (havent tried higher). Latency increases though, 
but not by much. And we are talking of fat pipes for tens of nodes. 
According to Fred pook, the city of Dharamstala is fully covered by 
wifi - afaik 1000 nodes.
However Scalability to this size will definetly be a problem.
But scalability to lets say 3 to 4 nodes with one 10mbps pipe per 
cluster, and 30 users per node. Should give u good performance. We 
are talking of rural and semiurban areas with poor phone penetration.

 The problem in ISPs isn't one of bandwidth (that becomes cheaper
 per unit as you buy more), it's one of getting a reliable internal
 network which scales cheaply.

Having said the above. Cellular and land networks are almost ubiquitos 
in India. And a wireless infrastructre would be an non lucarative  
business (given prevalent business models for content, voice and live 
media), but would help in providing competition the same way as libre 
software has. Note libre software provides several viable business 
models. One would have to think deeply about possible business models 
for such disruptive wireless networks.

-- 
Rgds
JTD

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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-16 Thread jtd
On Saturday 16 December 2006 13:07, Dinesh Joshi wrote:
 On Saturday 16 December 2006 10:59, jtd wrote:
  The experiment at HBCSE proved conclusively that capital costs
  are very low. Caveat upstream has to be cheap and profits would
  be near zero.

 Which experiment? Can you provide me the details? 

The one u missed because of exams afair.
We strung (wrung) up two access points. One connected to the lan and 
2nd talking to the first. The aps were 802.11b afair. U could connect 
to them and access the net.

 See, ISPs like 
 Airtel who provide DSL services take to trenching which is a long
 drawn, slow and costly process. It definitely slows down their
 deployment and makes it costly :P But with smart ISPs like Reliance
 ( Jai ADAG! :P ) they just take to stringing up their fiber over
 their OWN street lights and throw them into the adjacent
 buildings to provide connectivity... Yup this is the way they're
 going to provide us with IPTV, Broadband and fixedline services.
 Well, atleast in the suburbs. Heh.

which is what your cablewallah did minus BMC permissions. ADAG were at 
the recieving end of BEST for using BEST poles. dunno if BEST pays 
the BMC leech for Pole space. BMC takes a cut off every hoarding, 
including vehicles with ads. The governments own everything including 
EM radiations on your behalf and charges others who charge u on your 
behalf. 
 

-- 
Rgds
JTD

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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-16 Thread Dinesh Joshi
On Saturday 16 December 2006 13:52, jtd wrote:
 The one u missed because of exams afair.
 We strung (wrung) up two access points. One connected to the lan and
 2nd talking to the first. The aps were 802.11b afair. U could connect
 to them and access the net.

I thought we were going to build a mesh network... Please dont mind my 
ignorance :(

 which is what your cablewallah did minus BMC permissions. ADAG were
 at the recieving end of BEST for using BEST poles. dunno if BEST pays
 the BMC leech for Pole space. BMC takes a cut off every hoarding,
 including vehicles with ads. The governments own everything including
 EM radiations on your behalf and charges others who charge u on your
 behalf.

But they're still continuing with the wiring, aren't they? They're 
making such a mess of the streets! :(

-- 
Regards,
Dinesh A. Joshi

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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-16 Thread jtd
On Saturday 16 December 2006 14:07, Dinesh Joshi wrote:
 On Saturday 16 December 2006 13:52, jtd wrote:
  The one u missed because of exams afair.
  We strung (wrung) up two access points. One connected to the lan
  and 2nd talking to the first. The aps were 802.11b afair. U could
  connect to them and access the net.

 I thought we were going to build a mesh network... Please dont mind
 my ignorance :(

Correct. Which is what the abv is. U could also stroll from one 
network to the next without losing connectivity. Afaik the network is 
still up and available for testing. U can connect more aps on the 
edge to extend the network.

 But they're still continuing with the wiring, aren't they? They're
 making such a mess of the streets! :(

Minor compared to the other big messes in our functioning chaos.
-- 
Rgds
JTD

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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-16 Thread Devdas Bhagat
On 16/12/06 13:38 +0530, jtd wrote:
snip
 Opex is high with current business model. The wifi network is a DIY 
 non-business.
 
That doesn't make sense.
You have two choices:
1) Put in a fat pipe (fairly expensive), even if you go wireless.
Wireless has other issues as well, but will work fairly well in a rural
environment. Then just keep growing and lighting up more of the fat
pipes for a very small expense. Your per unit costs come down as you
oversell.

2) Put in a narrow pipe, and then put in more pipes as you grow. Lowers
your capex, increases your opex drastically.

  Can you show me how it would 
  scale upto a few thousand nodes?
 Eat the pudding test:
 In my experience bw drops to 4 mbps and stays there with a 54Mbps AP 
 for 10 to 20 users (havent tried higher). Latency increases though, 

And dies beyond 25, from experience :). I suggest you try filesharing
and something else on the same LAN with wireless.

 but not by much. And we are talking of fat pipes for tens of nodes. 
 According to Fred pook, the city of Dharamstala is fully covered by 
 wifi - afaik 1000 nodes.

Essentially, the capability to service 2 people, who will be
accessing basic non-voice/video services, and not be doing any heavy
data transfers.

 However Scalability to this size will definetly be a problem.
 But scalability to lets say 3 to 4 nodes with one 10mbps pipe per 
 cluster, and 30 users per node. Should give u good performance. We 

And the 10 Mbps pipe costs you how much to lay? For a slightly higher
cost, why not lay fiber (where the costs are in the termination, not in
the pipe as opposed to being the other way rounf for copper), and get
100Mbps to the central node?

The problem isn't in the fat pipe. The problem is in taking bandwidth
from the termination of the central pipe to the edge.

 are talking of rural and semiurban areas with poor phone penetration.
 
  The problem in ISPs isn't one of bandwidth (that becomes cheaper
  per unit as you buy more), it's one of getting a reliable internal
  network which scales cheaply.
 
 Having said the above. Cellular and land networks are almost ubiquitos 
 in India. And a wireless infrastructre would be an non lucarative  
 business (given prevalent business models for content, voice and live 

Errr, you do realise the BSNL refuses to allow other telephone carriers
to use their fiber backbone to even carry voice calls? And charges their
customers more money for interconnectivity and that subsidy for rural
connectivity?

Honestly, our problem is stupid bureaucrats and their old, outdated
business models. 

 media), but would help in providing competition the same way as libre 
 software has. Note libre software provides several viable business 
 models. One would have to think deeply about possible business models 
 for such disruptive wireless networks.
 
Me? I would make access a public good, and run out fibre to lots of
places (cheap), copper to the last mile, and then lease it out to
service providers. The closest I have seen to that model is in
Scandanavia, South Korea, Japan and New Zealand.

Devdas Bhagat

-- 
http://mm.glug-bom.org/mailman/listinfo/linuxers


Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-15 Thread Dinesh Joshi
On Thursday 14 December 2006 22:41, Sachin Nambiar wrote:
 The main reason we do not have huge bandwidths is beccause of our
 regulatory environment. Recently the government has decided to allow
 us huge bandwidth. I think the decison or the formal notice is going
 to come in sometime around feb 2007.

yup i heard abt it too. but lets see what comes off it when it really 
arrives till then i have no hopes! :P

 Why grduge them their share of the pie? It was VSNL who played spoil
 sport all along. When VSNL refused to part with bandwidth, the
 biggies with sufficeint resources would look abroad to pick up
 infrastructure cheap, especially as FLAG and TYCO were not really
 doing very well.

Yea yea yea...our government sucks big time. Blame the government for 
overly priced leased lines. Talk about commonsense...our government has 
NONE. Heh...

Well, the real problem still is the last mile. Till the government opens 
up the local loop to competition, we will still see the same conditions 
prevailing everywhere in India despite all regulatory reforms :P The 
small players can't get in cuz of prohibitively high costs of building 
your own local loop and the biggies wont give out affordable 
connections due to the same reasons :P

2Mbps @ 20,000INR a month with a download cap of 2GB heh...load of 
crap!! :P

-- 
Regards,
Dinesh A. Joshi

-- 
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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-15 Thread jtd
On Friday 15 December 2006 23:43, Dinesh Joshi wrote:


 Well, the real problem still is the last mile. Till the government
 opens up the local loop to competition,

The last mile is open to all the oligarchs. They just want a free ride 
on sombody else's network. wimax might yet bring some hope to end 
users..

 we will still see the same 
 conditions prevailing everywhere in India despite all regulatory
 reforms :P The small players can't get in cuz of prohibitively high
 costs of building your own local loop 

The experiment at HBCSE proved conclusively that capital costs are 
very low. Caveat upstream has to be cheap and profits would be near 
zero.

-- 
Rgds
JTD

-- 
http://mm.glug-bom.org/mailman/listinfo/linuxers


Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-15 Thread Devdas Bhagat
On 16/12/06 10:59 +0530, jtd wrote:
snip
 
 The experiment at HBCSE proved conclusively that capital costs are 
 very low. Caveat upstream has to be cheap and profits would be near 
 zero.
 

How scalable was that network? Capital costs are low for any small
network, but opex is relatively high. Can you show me how it would scale
upto a few thousand nodes?

The problem in ISPs isn't one of bandwidth (that becomes cheaper per
unit as you buy more), it's one of getting a reliable internal network
which scales cheaply.

Devdas Bhagat

 -- 
 Rgds
 JTD
 
 -- 
 http://mm.glug-bom.org/mailman/listinfo/linuxers

-- 
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Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-15 Thread Dinesh Joshi
On Saturday 16 December 2006 10:59, jtd wrote:
 The experiment at HBCSE proved conclusively that capital costs are
 very low. Caveat upstream has to be cheap and profits would be near
 zero.

Which experiment? Can you provide me the details? See, ISPs like Airtel 
who provide DSL services take to trenching which is a long drawn, slow 
and costly process. It definitely slows down their deployment and makes 
it costly :P But with smart ISPs like Reliance ( Jai ADAG! :P ) they 
just take to stringing up their fiber over their OWN street lights 
and throw them into the adjacent buildings to provide connectivity... 
Yup this is the way they're going to provide us with IPTV, Broadband 
and fixedline services. Well, atleast in the suburbs. Heh.

-- 
Regards,
Dinesh A. Joshi

-- 
http://mm.glug-bom.org/mailman/listinfo/linuxers


Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-15 Thread Dinesh Joshi
On Saturday 16 December 2006 11:36, Devdas Bhagat wrote:
 The problem in ISPs isn't one of bandwidth (that becomes cheaper per
 unit as you buy more), it's one of getting a reliable internal
 network which scales cheaply.

Buddy, the problem is never technical. The problem is that of 
competition. A bit of aggressive and healthy competition will make 
these ISPs move their sorry a$$e$...

DoT / TRAI must create a more competitive, profitable atmosphere with 
higher stakes! :P

-- 
Regards,
Dinesh A. Joshi

-- 
http://mm.glug-bom.org/mailman/listinfo/linuxers


Re: [ILUG-BOM] Simpler explanations? - Broad Band in India

2006-12-14 Thread Sachin Nambiar


The main reason we do not have huge bandwidths is beccause of our  
regulatory environment. Recently the government has decided to allow us  
huge bandwidth. I think the decison or the formal notice is going to come  
in sometime around feb 2007.



Reliance, TATAs and Bharati have formed a nice cartel and they are
ripping off not only the corporates but also the retail users. Did you
know major portion of the submarine cables IN THE WORLD are being
controlled by Reliance and TATAs ( FLAG and TYCO deal anyone?


Why grduge them their share of the pie? It was VSNL who played spoil sport  
all along. When VSNL refused to part with bandwidth, the biggies with  
sufficeint resources would look abroad to pick up infrastructure cheap,  
especially as FLAG and TYCO were not really doing very well.


--
Sachin G. Nambiar
IPH
email:[EMAIL PROTECTED]

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