C3850-NM-4-1G - Cisco Catalyst C3850 4 Port 1-Gigabit SFP Module Cisco Refresh which offers innovative key system

which offers innovative key system and small private-branch-exchange (PBX) capabilities for small and medium-sized business customers

●   The phone supports a built-in Gigabit Ethernet switch for your PC connection

2 750W AC Power Supplies

The Polycom SoundStation IP 5000 delivers Polycom HD Voice technology

C3850-NM-4-1G - Cisco Catalyst C3850 4 Port 1-Gigabit SFP Module Cisco Refresh which offers innovative key systemCisco C3850 NM 4 1G 4x 1G Capable SFP Slots Compatible with the following models of 3850 Series Switches: WS C3850 24T WS C3850 48T WS C3850 24P WS C3850 48P WS C3850 48F WS C3850 24U WS C3850 48U WS C3850 24XU WS C3850 12X48U WS C3850 12S WS C3850 24S