[c-nsp] SFPs (Third party) - ordered "standard" LH, but got "ZX"

Andrew Miehs andrew at 2sheds.de
Mon Jul 6 06:37:38 EDT 2015


This does not look right. At 2m I would expect better light levels from LH/ LR sfps.

Are you using single mode fibres? 9/125 um?

Andrew

Ps: zx at 2m would probably damage the receive optics on zx or lh without some form of attenuation.


Sent from a mobile device

> On 6 Jul 2015, at 19:55, Nick Hilliard <nick at foobar.org> wrote:
> 
>> On 06/07/2015 10:27, CiscoNSP List wrote:
>> Tx power -6.0 dBm
>> 
>> RX optical power -6.3dBm
> 
> that looks like 1310nm to me.  What does the other side say?
> 
> ZX would normally inject at +1dBm to -1dBm.
> 
> Nick
> 
> 
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