[asterisk-users] Re: Recommendations for QoS, PoE Switches

William McCloskey williamm at timbercon.com
Tue Dec 12 16:36:55 MST 2006


Layer 2 switches support all the basic switching functionality. QoS,
SNMP, POE, VLANs, Etc... depending on the model and features. Layer 3
switches are essentialy basic routers with a switch built in.

One thing about Cisco CDP and a lot of POE switches is you can get CDP
support with a custom Ethernet cable, just swap pins 4-5 with 7-8 (This
is how I'm running Cisco 7940G's with a Dell POE Switch).

---------------------------------
 William J McCloskey

 Information Technology Manager 
 williamm at timbercon.com
 503-827-8141
 503-228-6747 fax
 www.timbercon.com
---------------------------------

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Cory
Andrews
Sent: Monday, December 11, 2006 7:32 AM
To: Asterisk Users Mailing List - Non-Commercial Discussion
Subject: RE: [asterisk-users] Re: Recommendations for QoS, PoE Switches

 Edgewater Networks markets a 24 port switch, with PoE (both Cisco CDP
and 802.3af supported), and Layer 2/3 management features that retails
for less than $1500.  The model is EC-2402POE-01


Cory Andrews

-----Original Message-----
From: asterisk-users-bounces at lists.digium.com
[mailto:asterisk-users-bounces at lists.digium.com] On Behalf Of Patrick
May
Sent: Monday, December 11, 2006 10:22 AM
To: asterisk-users at lists.digium.com
Subject: Re: [asterisk-users] Re: Recommendations for QoS, PoE Switches

On Mon, Dec 11, 2006 at 09:53:53AM -0500, Zeeshan Zakaria wrote:
> What's the price for these HP switches?
> 
> And also I someone can give me a link to some document where I can 
> read about Layer 2 and Layer 3, how they help in VoIP traffic, it'll
be helpful.

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CDW's retail price was about $7,000.

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