Cisco Transceiver Module - XFP transceiver module - SONET/SDH, 10 GigE - 10GBase-LR - LC single-mode - up to 6.2 miles - OC-192/STM-64 - 1310 nm - refurbished - for P/N: A9K-2T20GE-E-WS, A9K-8T/4-B-RF, A9K-8T/4-B-WS, A9K-8T/4-E-RF, ASR1000-6TGE-RF
CISCO CERT REFURB MULTIRATE XFP