OC3/12/48 2.5G Max 4 Ports Iof
Cisco Systems Part# 15454-MRC-2.5G4=
Modules – Expansion Module - 4 Total Expansion Slots - SFP - Cisco ONS 15400 Series - Data Networking - 90 Day Limited Warranty - Support for SDH tunneling over SONET - User-defined automatic in-service (AINS) ...