Cisco - XFP transceiver module - SONET/SDH, 10 GigE, POS - 10GBase-ZR - LC single-mode - up to 49.7 miles - OC-192/STM-64 - 1550 nm - refurbished - for P/N: 76-ES+T-2TG, A900-IMA2Z, ASR1000-2T+20X1GE=, ASR1000-6TGE, ASR1000-6TGE=, CRS-FP-80G=
CISCO CERT REFURB 10GBASE-ZR