[115588] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Telephones for Noisy Data Centers

daemon@ATHENA.MIT.EDU (Jay Hennigan)
Wed Jul 1 13:25:53 2009

Date: Wed, 01 Jul 2009 10:25:33 -0700
From: Jay Hennigan <jay@west.net>
To: nanog <nanog@nanog.org>
In-Reply-To: <86vdmc9vjp.fsf@seastrom.com>
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org

Robert E. Seastrom wrote:
> Jay Hennigan <jay@west.net> writes:
> 
>> Replace microphone element with noise-canceling microphone.  Best one
>> is Roanwell Confidencer available from Mike Sandman, Graybar, etc.
>> Also good is Walker - Clarity NoiseCensor or Allen-Tel GB117
>> (available from Graybar).
> 
> +1 on the Confidencer - back when I worked for a trading firm, these
> +were standard issue on all phones on the floor.  They work great.

Indeed.  The other solutions work great for a single user on a cellular 
phone, but I prefer a plain old wired telephone with a handset for the 
emergency phone at a data center.  It's usable by anyone.  Ever try 
handing your bluetooth headset with custom earmold to the electrician 
working on the UPS?

Data centers tend to be noisy in more than just the acoustic spectrum, 
mobile reception often isn't the greatest.

--
Jay Hennigan - CCIE #7880 - Network Engineering - jay@impulse.net
Impulse Internet Service  -  http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV


home help back first fref pref prev next nref lref last post