Hi again,.. just reading through previous posts re: ADVA's and 1G sm connetivity.. As it happens I have had repeated success with with media convertors (as have many I'm sure) but thought I'd mention it here as a possible help to others.. With 6 ADVA's, all 1G SFP presented (and different providers) I have used these to succesfully connect: [image: 1643479770623-4b96af75-b8b8-433a-a4d2-e30ec2dc2450-image.png]
I did try the Mikrotik SFP in the 7100 for a direct connection to ADVA.. but no joy...
Pricing is good for the kit too... as I mentioned it has worked very well over past 3 years (when first went in) on 6 sites with 1G SFP ADVAs...