Up to four drives, 2x 2.5"/3.5" HDD/SSD + 1x 2.5" HDD + 1x M.2 SSD
Removable Media
N/A
Expansion Bays
N/A
Expansion Slots
One PCIe 3.0 x1, full-length, One PCIe 3.0 x16, One dummy slot, only bracket for optional port extension
Graphics
Integrated Intel? UHD Graphics 630
Audio
Realtek
Communications
Gigabit ethernet port
I/O Ports
Front: 2x USB 3.1 Gen 1, 2x USB 3.1 Gen 2, 1x headphone / microphone combo jack, 1x microphone,1x USB-C? 3.1 Gen 1, 1x card reader, Rear Ports 4x USB 3.1 Gen 1,1x VGA, 2x DisplayPort, 1x serial
An internal 2-port Cisco Ethernet switch allows for a direct connection to a 10/100/1000BASE-T Ethernet network (IEEE 802.3i/802.3u/802.3ab) through a RJ-45 interface with single LAN connectivity for both the phone and a co-located PC.
Voice Codecs
G.711 a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)
Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control
Power Supply
Supports IEEE 802.3af PoE (Class 3). 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=).