RE: Tunable SFP

["Frank Bulk" <frnkblk () iname com>]

Upon second look, these are "reconfigurable".  Doesn't appear to be the same
as tunable. =(

Frank

-----Original Message-----
From: NANOG [mailto:nanog-bounces () nanog org] On Behalf Of Frank Bulk
Sent: Saturday, June 06, 2015 2:07 PM
To: nanog () nanog org
Subject: RE: Tunable SFP

Thanks, that's very helpful.  They have several models there:
https://www.flexoptix.net/en/produkte/transceiver.html?fo_tra_formfactor=sfp
#fo_tra_formfactor=sfp&fo_tra_interface=05_dwdm_100ghz&gan_data=true

Frank   

-----Original Message-----
Sent: Saturday, June 06, 2015 1:44 PM
To: Frank Bulk
Subject: Re: Tunable SFP

Check out https://www.flexoptix.net/en/

This topic came up last month and a lot of people recommended this 
vendor.  Hope it helps.

On 6/6/2015 10:45 AM, Frank Bulk wrote:
> Thanks -- can you point me to any suppliers?
>
> Frank
>
> -----Original Message-----
> From: Jared Mauch [mailto:jared () puck nether net]
> Sent: Saturday, June 06, 2015 12:41 PM
> To: Frank Bulk
> Cc: <nanog () nanog org>
> Subject: Re: Tunable SFP
>
> They do exist. They tend to have tighter link budgets as compared to XFP
> tunable optics. Don't expect to go as far due to the receiver sensitivity.
>
> Jared Mauch
>
> > On Jun 6, 2015, at 1:29 PM, Frank Bulk <frnkblk () iname com> wrote:
> >
> > Anyone know if tunable SFPs exist?  I've googled around on this, but only
> > found fixed wave-length SFPs.
> >
> > Or of a tunable SFP+ that can operate in SFP port as 1G?
> >
> > Frank