I may be crazy but what if the 2nd cable isn't only about adding another gig of bandwidth, but also that it provides a second source of power.  Right now 802.3at is good for wave 1, at least with Cisco, but do we know what the power budget for wave 2 is?

Not having to forklift 802.3at switching/mid-spans is a big deal, I think.

-dan


Dan Brisson
Network Engineer
University of Vermont
(Ph) 802.656.8111
[email protected]
On 2/7/14, 10:08 PM, Jason Cook wrote:

We have also always run 2 for AP’s and everything else, it’s always a pair(or 4, 6, 8etc) whether for phone, computer, projects, ip camera, bms ,wireless etc. We’ve investigated singles a few time, but barely  a 20% drop in price so we have continued with 2. Each building has  a standard, so we remain with that, if the building is Cat 6, then the new duals are 6 if it’s 6a then we run that. New buildings/reno’s are all 6a. Often enough we have found the extra port gets used, particularly for lower ports, but even in roof space for ip camera’s and projects for example and vice versa.

 

I generally agree at the moment though that it’s unlikely we’ll see any major requirement for more than 1Gbps in the near future…. Can we actually run 160 channel width in high density? 802.11ad might be a different story, but that’s a while away and would require re-design and new cabling anyway.

 

 

 

 

 

 

 

 

--

Jason Cook

The University of Adelaide, AUSTRALIA 5005

Ph    : +61 8 8313 4800

e-mail: [email protected]<mailto:[email protected]>

 

From: The EDUCAUSE Wireless Issues Constituent Group Listserv [mailto:[email protected]] On Behalf Of Mike Albano
Sent: Saturday, 8 February 2014 4:31 AM
To: [email protected]
Subject: Re: [WIRELESS-LAN] How many drops 802.11ac phase 2

 

We always run 2 cables per drop location (wireless or otherwise).

Bulk of the cost is labor, so makes sense to do so.

 

Mike Albano

UNLV



-----The EDUCAUSE Wireless Issues Constituent Group Listserv <[email protected]> wrote: -----

To: [email protected]
From: Brian David
Sent by: The EDUCAUSE Wireless Issues Constituent Group Listserv
Date: 02/07/2014 06:54AM
Subject: [WIRELESS-LAN] How many drops 802.11ac phase 2

All,

I wanted to see how many people were planning on running 2 drops to 802.11ac phase 2 access points?

Currently we are just doing a one for one swap when replacing an older a/b/g AP’s with 802.11ac phase 1 AP’s

When you have new construction, do you plan on running 2 drops so when phase 2 come into play you will be all set for it?

 

 

Brian J David

Network Systems

Boston College

 

 

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