Description
Cisco CP-8851-K9 IP Conference Phone
- The Cisco IP Phone CP8851-K9 is a business-class collaboration endpoint that combines high-fidelity, reliable, secure, and scalable voice over IP communications with Cisco Intelligent Proximity for telephony integration for personal mobile devices to support small to large enterprise businesses. Language Support- Multilingual
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Features |
Specifications |
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Audio |
● Automatic Gain Control
● Comfort Noise Generation
● Silence Suppression/Voice Activity Detection
● Acoustic Echo Cancellation (AEC)
● Dynamic Noise Reduction
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Audio Codec Support |
G.711 a-law and mu-law, G.722, G.729a/b, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC), G.722.1, G.772.2, OPUS |
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Call features |
● + Dialing
● Abbreviated dialing
● Adjustable ring tones and volume levels
● Adjustable display brightness
● Agent greeting
● Auto-answer
● Auto-detection of headset
● cBarge
● Busy Lamp Field (BLF)
● Busy Lamp Field (BLF) Pickup
● Busy Lamp Field (BLF) speed dial
● Callback
● Call forward
● Call forward notification
● Call filter
● Call history lists
● Call Park
● Call pickup
● Call timer
● Call waiting
● Call chaperone
● Caller ID
● Corporate directory
● Conference, including traditional Join feature
● Cross Cluster Extension Mobility (EMCC)
● Direct transfer
● Extension mobility
● Fast-dial service
● Forced access codes and client matter codes
● Group call pickup
● Hold
● Intercom
● Immediate divert
● Malicious-caller ID
● Message-waiting indicator (MWI)
● Meet-me conference
● Mobility
● Music on hold (MoH)
● Mute
● Network profiles (automatic)
● On- and off-network distinctive ringing
● Personal directory
● Pickup
● Pre-dialing before sending
● Privacy
● Private Line Automated Ringdown (PLAR)
● Redial
● Ring tone per line appearance
● Service Uniform Resource Locator (URL)
● Shared line
Silent monitoring and recording
● Speed dial
● Time and date display
● Transfer
● Uniform Resource Identifier (URI) dialing
● Visual voice mail
● Voice mail
● Whisper coaching
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Electronic hook switch |
You can control the hook switch electronically with a third-party headset connected to either the USB port or auxiliary port, or directly paired with the phone through Bluetooth. |
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Cisco Intelligent Proximity |
● Audio path moving sends audio through the IP Phone 8851 for a mobile device-connected call.
● Call history synchronization allows you to view placed and missed calls of your mobile device from the
IP Phone 8851. ● Contact synchronization allows you to synchronize the contact objects from your mobile device to your
IP Phone 8851. |
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Quality of Service QoS, Options
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The phone supports Cisco Discovery Protocol and 802.1Q/p standards and can be configured with an 801.1Q VLAN header containing the VLAN ID overrides configured by the Admin VLAN ID.
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Security features |
● Secure boot
● Secure credential storage
● Device authentication
● Configuration file authentication and encryption
● Image authentication
● Random bit generation
● Hardware cryptographic acceleration
● Certificate Authority Proxy Function (CAPF)
● Manufacturer-Installed Certificates (MIC)
● Locally Significant Certificates (LSC)
● Ethernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling (EAP-FAST) and Extensible Authentication Protocol-Transport Layer Security (EAP-TLS)
● Signaling authentication and encryption using TLS
● Media authentication and encryption using SRTP
● HTTPS for client and server
● Secure Shell (SSH) Protocol server
● Secure Sockets Later (SSL)-based VPN client
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Physical Dimensions Weight |
● Height 9.02 x Width 10.13 x Depth 1.57 in. (229.1 x 257.34 x 40 mm) (excluding foot stand) 2.62 lbs (1.19kg) |
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Phone-casing composition |
● Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A |
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Operational temperature |
32° to 104°F (0° to 40°C) |
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Nonoperational temperature shock |
14° to 140°F (–10° to 60°C) |
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Humidity |
● Operating 10% to 90%, noncondensing
● Nonoperating 10% to 95%, noncondensing
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MPN: CP-8851-k9
