RE: Re: [WIRELESS-LAN] 802.11n tied to 802.3at

2007-11-19 Thread Frank Bulk - iNAME
Do any of the bands have lesser/no DFS requirements? If so, those are will be more attractive. Frank -Original Message- From: Jon Freeman [mailto:[EMAIL PROTECTED] Sent: Monday, November 19, 2007 6:32 AM To: WIRELESS-LAN@LISTSERV.EDUCAUSE.EDU Subject: Re: [WIRELESS-LAN] 802.11n tied to

RE: [WIRELESS-LAN] 802.11n tied to 802.3at

2007-11-19 Thread Jon Freeman
None that I'm aware of - the only one of particular concern (and only in Europe), is the 5.470-5.725 band since it's required there to run .11h to ensure no interference with their aircraft radar systems. Frankly, the only place you'd see this is in an airport in Europe and the only device that

Re: [WIRELESS-LAN] 802.11n tied to 802.3at

2007-11-19 Thread ray
On Mon, 19 Nov 2007, Jon Freeman wrote: As higher level standards in 802.11 call for more AP control, this will become more valuable in ensuring less co-channel interference across heterogeneous environments. But, it will also mean less need for IT intervention as the access device will make

802.11n, DFS2, and channel assignment in the 5 GHZ range

2007-11-19 Thread Zeller, Tom S
Interesting TechWorld article on an aspect of 802.11n rollout that I hadn't seen discussed before. http://tinyurl.com/2ebpd4 Tom Zeller Indiana University ** Participation and subscription information for this EDUCAUSE Constituent Group discussion list can be found at

RE: [WIRELESS-LAN] 802.11n, DFS2, and channel assignment in the 5 GHZ range

2007-11-19 Thread Frank Bulk
Remember, it's in Extricom's interest to demonstrate a scarcity of channels (less channel choice = more co-channel interference) because they have a coordinated RF approach. While the second-generation of 802.11n draft 2.0 chips from Atheros deals with some of DFS challenges, I was led to