640 x 480, 24-bit color, 5-inches graphical TFT color display
Lines
4
Networking
The phone has a 10/100/1000BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PC
Voice Codecs
G.711a, G.711u, G.729a, G.729ab, G.722, and Internet Low Bitrate (iLBC) audio compression codecs are supported
Network Features
LLDP-MED, Cisco Discovery Protocol and IEEE 802.1 p/q tagging and switching
Signaling protocol support
The phones are supported in Cisco Unified Communications Manager and Unified Communications Manager Business Edition Versions 7.1.5 and later using Skinny Client Control Protocol (SCCP). Session Initiation Protocol (SIP). SIP support is targeted for July 2011
Features
Bluetooth Headset Support, Lighted Menu Key, Deep-Sleep Option, Four Soft Keys, Lighted Message Waiting Indicator, Volume Control, Adjustable Ringtones, Four Line Support
Power Supply
IEEE Power over Ethernet class 2, Cisco IP Phone Power Cube 3 along with one of the power cords (CP-PWR-CORD-CE for Europe)
Windows 7 Home & Pro. MAR, Windows 10 Home & Pro MAR, Ubuntu Linux, Free DOS
Chipset
Intel Q270
Processors
Intel Core i3, i5, i7 6th & 7th Gen
Memory Support
Four (4) DIMM slots , Up to 64 GB DDR4 - 2400
Hard Drive
M.2, Sata III or SSD
Removable Media
Optional
Expansion Bays
Internal: One (1) 2.5-inch. Two (2) 3.5-inch - External: One (1) 5.24-inch Slim Line
Expansion Slots
One (1) M.2 PCIe x1-2230(x1 mode), One (1) M.2 PCIe x4-2280, Two (2) PCIe 3.0 x1 (LP), One (1) PCIe 3.0 x16 (LP - x4 mode), One (1) PCIe 3.0 x16 (LP)
Graphics
Intel HD Graphics 530
Audio
High Definition Audio
Communications
Intel I219LM Gigabit Ethernet Port
I/O Ports
Front: Two (2) USB 2.0, Two (2) USB 3.1 (including 1 fast charging), One (1) USB Type-C, Audio I/O Rear: Four (4) USB 3.0, Two (2) USB 2.0, Two (2) DP, RJ-45, Audio I/O
10 External USB: 1 x USB Type-C 3.1 Gen 2; 5 x 3.1 Gen 1 Type-A (1 front, 4 rear)and 4 x 2.0(2 Type-A front (one with PowerShare), 2 Type A rear, 1 RJ-45, 2-Displayport, 1-Serial, 2-PS/2
Input Devices
Dell USB Entry Keyboard, Dell USB Multimedia Pro Keyboard Dell USB Entry Optical Mouse, Dell Laser Mouse
