Allied Telesis 10/100/1000T to 1000X SFP Converteon Line Card network media converter

10/100/1000T to 1000X SFP Converteon Line Card The AT-CM2K0S has one gigabit copper (RJ-45) port and one 1000X SFP port that can support fiber optic SFPs. This port can be populated with:
- Multi-mode fibre SFP module, capable of driving a maximum operating distance of 2km (1.24 miles).
- Single-mode, dual fibre SFP module, capable of driving a maximum operating distance of 80km (49.7 miles).
- Single-mode, single fibre SFP module, capable of driving a maximum operating distance of 10km (6.2 miles).