I can second OSI, been using them for years for Juni and Cisco-compatible optics and they've been absolutely fine.
On Wed, Jun 6, 2018 at 9:31 AM Andrey Khomyakov <khomyakov.and...@gmail.com> wrote: > We've been quite happy with https://www.osihardware.com > The customer service is outstanding. > > > --Andrey > > On Wed, Jun 6, 2018 at 1:04 PM, Tom Hill <t...@ninjabadger.net> wrote: > > > On 2018-05-29 13:48, Ryugo Kikuchi wrote: > > > >> Does anyone have a recommended model of 3rd party's "QSFP-100G-LR4-S" > for > >> Cisco ASR and Nexus? > >> > >> Cisco's original 100G SFP costs us an arm and a leg, so we want to try > to > >> use 3rd party 100g SFP. > >> But we are not sure which manufacturer's SFP is reliable or has good > >> performance. > >> > > > > > > FlexOptix (.net) are an excellent third-party provider for your first > > foray into non-vendor optics. > > > > Tom > > > -- Shawn