Audio Quality
High-fidelity wideband audio
Brand
Cisco
Buttons
Physical navigation cluster, volume control, hold/resume, transfer, conference, messaging, directory
Display
WVGA, 5-inch Color
Encryption
Standard Secure Communications (TLS and SRTP)
Ethernet Switch
10/100/1000 Base-T Ethernet
Form Factor
Desktop
Handset
Standard wideband capable
Humidity
10% to 95% (non-condensing)
Model
CP-9951-CLHSUS-K9
Operating Temperature
0 to 40 degrees Celsius
Ports
2 Ethernet, 1 USB, 1 headset port
Power Supply
Power over Ethernet (PoE)
Protocols
SCCP, SIP
Resolution
800 x 480 pixels
Soft Keys
Yes
Speakerphone
Full-duplex
Storage Temperature
-10 to 50 degrees Celsius
USB Ports
2
Voice Features
Voice activity detection (VAD), comfort noise generation (CNG)