site Search:


 
    All Forums Hot Topics Gallery






how-to block ads


 
Search Topic:
Uniqs:
11536
Share Topic
Posting?
Post a:
Post a:
page: 1 · 2
AuthorAll Replies

d0nni3q

join:2006-11-05
Meadville, PA

Level(3) Installation


Level(3) Fibre and Rack Front

Level(3) Fibre and Rack Side
Click for full size
Alcatel-Lucent 1665 DMX
Click for full size
Alcatel-Lucent 1665 DMX
Click for full size
PDU, Humidity Sensors, Splice Panel
Click for full size
Humidity Sensors / Thermostats
Click for full size
Splice Complete!
Click for full size
Battery Backup (Not Yet Connected!)
This is a Level(3) installation for any of their fibre based services. The first service lit up was Internet access by way of a 50Mbps Ethernet hand-off from their OC-192 ring.


AMD Phreak
Pork eating crusader
Premium
join:2003-12-14
Cell Tower
kudos:1

Batts are probably for the -48V power plant. Line voltage is fed to the rectifier and then that sends voltage to batts, and equipment power is picked from batts and passed to the PDU for distribution to equipment.

Sort of in a round about way a UPS.....
--
"Saying something in another language that you don't think the other person understands is just saying that you're a pussy and are too afraid to say it in English." --Harddrive



LightSpan
Premium
join:2004-02-18
Lexington, KY

reply to d0nni3q
i've turned up quite a few of those dmx and dmx xtend in my time .



TomS_
Git-r-done
Premium,MVM
join:2002-07-19
London, UK
kudos:4

reply to d0nni3q
Very nice and tidy. Be good to see more pictures onces its all done and wired up.



yaplej
Premium
join:2001-02-10
White City, OR

reply to d0nni3q
Whats the part number for that yellow vertical cable management duct?



LazMan
Premium
join:2003-03-26
canada

said by yaplej:

Whats the part number for that yellow vertical cable management duct?

That's a standard ADC 2x2 cable manager... Don't have the P# handy, but it's easy enough to find - we use a ton of it.


Oxygen
Times Square can't shine as bright
Premium
join:2001-12-04
Nesconset, NY

reply to d0nni3q
Clean and simple. Very cool.



jmich
Premium
join:2001-08-28
Toms River, NJ

reply to d0nni3q
Thanks for sharing. I guess the splicer didn't feel like attaching that cable to the wall when he was done. There doesn't appear to be ample strain relief on that cable and attaching it to the wall would add further protection.


shawnchin

join:2010-11-02

reply to d0nni3q
This is cool, clean and clear..Like this post



emj

@spritelink.se

reply to d0nni3q
All that equipment for a 50Mbps hand off? Why?



yaplej
Premium
join:2001-02-10
White City, OR

My guess is that the cost of deployment isn't the equipment. They could deploy a smaller platform but for the price they ensure they wont have to upgrade it anytime soon. Pulling a unit out to install a larger one would be a much bigger pain than spending a few extra bucks and putting the larger device in to begin with.

When we had fiber brought into our building they put in a larger unit because it was also a multi-tenant building. They can service more customers out that unit than just us and deliver almost anything DS1,DS3,Metro-E or OC.
--
sk_buff what?

Open Source Network Accelerators
»www.trafficsqueezer.org
»www.opennop.org



tubbynet
reminds me of the danse russe
Premium,MVM
join:2008-01-16
Chandler, AZ
kudos:1

reply to d0nni3q
glad to see the alca-lu device in there.
a local mso tends to use fujitsu devices -- especially the flashwave 4100 and 4100es. i don't know if its the mso or the device -- but phy state replication always seems to be a chore.

q.
--
"...if I in my north room dance naked, grotesquely before my mirror waving my shirt round my head and singing softly to myself..."



LazMan
Premium
join:2003-03-26
canada

reply to emj

said by emj :

All that equipment for a 50Mbps hand off? Why?

My guess? They added this node to an existing ring; so they had to match what was existing...


LazMan
Premium
join:2003-03-26
canada

reply to tubbynet

said by tubbynet:

glad to see the alca-lu device in there.
a local mso tends to use fujitsu devices -- especially the flashwave 4100 and 4100es. i don't know if its the mso or the device -- but phy state replication always seems to be a chore.

q.

There are some software issues with the Fuji FW gear; but it's getting better quickly - we're putting in tons of FW9500's and 4100's... Generally, works well... Way cheaper then the Nortel/Cienna products then we were using, with quicker turn-around, as well...

emj

join:2011-07-25

reply to d0nni3q
My ISP tried to give me a cisco ME3400 as a CPE for a GigE connection, which I refused. I can't see why you'd like this amount of gear at your customer's site. But maybe this is one of them "only in america"...



JimArg

@comcast.net

reply to d0nni3q
I would like to talk to you about a project in N Va


d0nni3q

join:2006-11-05
Meadville, PA

reply to emj
We plan on adding additional services such as SIP trunks and Metro-E to our DR location.


d0nni3q

join:2006-11-05
Meadville, PA

1 edit

reply to LazMan
Yes, that's the other reason; we were spliced into an existing SONET ring. Some things are really close...

1  10.2.1.1 (10.2.1.1)  0.626 ms  0.723 ms  0.768 ms
2  10.18.1.5 (10.18.1.5)  0.638 ms  0.673 ms  0.689 ms
3  edge.-.com (68.235.-.-)  1.115 ms  1.140 ms  1.110 ms
4  vlan-.car1.pittsburgh3.level3.net (4.49.116.-)  1.399 ms  1.425 ms  1.442 ms
5  continental.car1.pittsburgh3.level3.net (4.49.116.-)  1.953 ms  1.965 ms  2.009 ms
6  vqs-.pair.com (216.92.242.-)  9.383 ms  9.380 ms  9.346 ms
 

:D


TomS_
Git-r-done
Premium,MVM
join:2002-07-19
London, UK
kudos:4

reply to emj
Managed CPE. Its fairly common.

The ISP then has the ability to perform troubleshooting over the service right into the room where they hand over to you, so can better pinpoint problems as opposed to "between our POP and your gear".

I agree that when everyone wants to put a bit of gear in your rack it can become an issue, I guess it just depends what you cherish most.



battleop

join:2005-09-28
00000

reply to emj
" can't see why you'd like this amount of gear at your customer's site."

Maybe they are using SONET to deliver services? They may want or are delivering DS0, DS1, DS3, OC3, OC12, OC48, etc to the customer.

What's wrong with using a 3400 for 1Gb handoff?


Saturday, 25-May 14:08:38 Terms of Use & Privacy | feedback | contact | Hosting by nac.net - DSL,Hosting & Co-lo
over 13.5 years online © 1999-2013 dslreports.com.
Most commented news this week
Hot Topics