Upon second look, these are "reconfigurable". Doesn't appear to be the same as tunable. =(
Frank -----Original Message----- From: NANOG [mailto:nanog-boun...@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:ja...@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 <frnk...@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 > >