IP Phone 8841 White

The Cisco® IP Phone 8841 is a business-class collaboration endpoint that delivers high-fidelity, reliable, secure, and scalable voice communication for midsize to large enterprise businesses.

With the Cisco IP Phone 8841, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8841 combines an attractive new ergonomic design with wideband audio for crystal clear voice communications, “always-on” reliability, encrypted voice communications to enhance security, and access to a comprehensive suite of unified communication features from Cisco communication servers.

The Cisco IP Phone 8841 offers five programmable line keys. You can configure keys to support either multiple directory numbers or call features such as speed dial. You can also boost productivity by handling multiple calls for each directory number, using the multicall-per-line feature. Fixed function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. Backlit acoustic keys provide flexibility for audio path selection and switching.

Manufacturer Part Number
CP-8841-W-K9=
EAN/UPC
0882658796111,882658796111,0100009802459,100009802459
Full Product Specifications

Note:

  • The full product specifications below are from the manufacturer and may contain information related to other package quantities that will not apply to the product that you are reviewing. Please confirm the actual content and/or package quantity from the main product specifications page.
  • These specifications may represent the entire product series/model/line to which this product belongs with specific configuration differences between the individual products stated.
  • These specifications may have been copied from the same product in other region/country in which case there might be minor differences in region-specific data such as Input Voltage, Terms of Warranty etc.

Audio codec support

  • G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC)

Call features

  • + Dialing
  • Abbreviated dialing
  • Adjustable ring tones and volume levels
  • Adjustable display brightness
  • Agent greeting
  • Application launch pad
  • 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
  • Predialing 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

Electronic hookswitch

  • You can control the hookswitch electronically with a third-party headset connected to the auxiliary port.

Quality-of-service (QoS) options

  • 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.

Network features

  • Session Initiation Protocol (SIP) for signaling
  • Session Description Protocol (SDP)
  • IPv4 and IPv6
  • User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams)
  • Dynamic Host Configuration Protocol (DHCP) client or static configuration
  • Gratuitous Address Resolution Protocol (GARP)
  • Domain Name System (DNS)
  • Trivial File Transfer Protocol (TFTP)
  • Secure Hypertext Transfer Protocol (HTTPS)
  • VLAN
  • Real-Time Transport Protocol (RTP)
  • Real-Time Control Protocol (RTCP)
  • Cisco Peer-to-Peer Distribution Protocol (PPDP)
  • Cisco Discovery Protocol
  • LLDP (including LLDP-MED)
  • Switch speed auto-negotiation

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
  • SSL-based VPN client

Physical dimensions (H × W × D)

  • 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) (excluding foot stand)

Weight (with handset)

  • 2.58 lb (1.17 kg)

Phone-casing composition

  • Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A

Operational temperature

  • 32 to 104°F (0 to 40°C)

Nonoperational temperature shock

  • 14 to 140°F (-10 to 60°C)

Humidity

  • Operating 10 to 90%, noncondensing
  • Nonoperating 10 to 95%, noncondensing

Language support

  • Arabic (Arabic Area)
  • Bulgarian (Bulgaria)
  • Catalan (Spain)
  • Chinese (China)
  • Chinese (Hong Kong)
  • Chinese (Taiwan)
  • Croatian (Croatia)
  • Czech (Czech Republic)
  • Danish (Denmark)
  • Dutch (Netherlands)
  • English (United Kingdom)
  • Estonian (Estonia)
  • French (France)
  • Finnish (Finland)
  • German (Germany)
  • Greek (Greece)
  • Hebrew (Israel)
  • Hungarian (Hungary)
  • Italian (Italy)
  • Japanese (Japan)
  • Latvian (Latvia)
  • Lithuanian (Lithuania)
  • Korean (Korea Republic)
  • Norwegian (Norway)
  • Polish (Poland)
  • Portuguese (Portugal)
  • Portuguese (Brazil)
  • Romanian (Romania)
  • Russian (Russian Federation)
  • Spanish (Columbia)
  • Spanish (Spain)
  • Slovak (Slovakia)
  • Swedish (Sweden)
  • Serbian (Republic of Serbia)
  • Serbian (Republic of Montenegro)
  • Slovenian (Slovenia)
  • Thai (Thailand)
  • Turkish (Turkey)