Product Description
The Cisco®IP Phone 8851 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.
With the Cisco IP Phone 8851, you can increase personal productivity through an engaging user experience that is both powerful and easy to-use. The IP Phone 8851 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 on-premises and hosted infrastructure platforms. It is also supported on third party hosted call control services.
Core Features:
- The Cisco IP Phone 8851 offers a 5-in. high-resolution (800 x 480) widescreen VGA backlit color
display. Localized language support, including right-to-left on-screen text, meets the needs of global users. - The phone supports a built-in Gigabit Ethernet switch for your PC connection.
- Support for Cisco EnergyWise™ technology makes the Cisco IP Phone 8851 more energy-efficient and ecofriendly;
the phone is qualified by the Energy Star organization. - An optional wall-mount kit is orderable as a spare part for customers seeking this capability.
- Up to two optional IP Phone 8800 Key Expansion Modules with up to 56 additional line/feature keys are supported.
Weight | 2.62 lbs |
---|---|
Dimensions | 9.02 × 10.13 × 1.57 in |
Brand | Cisco |
Phone Type | Desk |
Audio codec support ÃÂâÃÂÃÂÃÂàG.711 a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio
Codec (iSAC)
Key call features support
ÃÂâÃÂÃÂÃÂà+ Dialing
ÃÂâÃÂÃÂÃÂàAbbreviated dialing
ÃÂâÃÂÃÂÃÂàAdjustable ring tones and volume levels
ÃÂâÃÂÃÂÃÂàAdjustable display brightness
ÃÂâÃÂÃÂÃÂàAgent greeting
ÃÂâÃÂÃÂÃÂàAuto-answer
ÃÂâÃÂÃÂÃÂàAuto-detection of headset
ÃÂâÃÂÃÂÃÂàcBarge
ÃÂâÃÂÃÂÃÂàBusy Lamp Field (BLF)
ÃÂâÃÂÃÂÃÂàBusy Lamp Field (BLF) Pickup
ÃÂâÃÂÃÂÃÂàBusy Lamp Field (BLF) speed dial
ÃÂâÃÂÃÂÃÂàCallback
ÃÂâÃÂÃÂÃÂàCall forward
ÃÂâÃÂÃÂÃÂàCall forward notification
ÃÂâÃÂÃÂÃÂàCall filter
ÃÂâÃÂÃÂÃÂàCall history lists
ÃÂâÃÂÃÂÃÂàCall park
ÃÂâÃÂÃÂÃÂàCall pickup
ÃÂâÃÂÃÂÃÂàCall timer
ÃÂâÃÂÃÂÃÂàCall waiting
ÃÂâÃÂÃÂÃÂàCall chaperone
ÃÂâÃÂÃÂÃÂàCaller ID
ÃÂâÃÂÃÂÃÂàCorporate directory
ÃÂâÃÂÃÂÃÂàConference, including traditional Join feature
ÃÂâÃÂÃÂÃÂàCross Cluster Extension Mobility (EMCC)
ÃÂâÃÂÃÂÃÂàDirect transfer
ÃÂâÃÂÃÂÃÂàExtension mobility
ÃÂâÃÂÃÂÃÂàFast-dial service
ÃÂâÃÂÃÂÃÂàForced access codes and client matter codes
ÃÂâÃÂÃÂÃÂàGroup call pickup
ÃÂâÃÂÃÂÃÂàHold
ÃÂâÃÂÃÂÃÂàIntercom
ÃÂâÃÂÃÂÃÂàImmediate divert
ÃÂâÃÂÃÂÃÂàMalicious-caller ID
ÃÂâÃÂÃÂÃÂàMessage-waiting indicator (MWI)
ÃÂâÃÂÃÂÃÂàMeet-me conference
ÃÂâÃÂÃÂÃÂàMobility
ÃÂâÃÂÃÂÃÂàMusic on hold (MoH)
ÃÂâÃÂÃÂÃÂàMute
ÃÂâÃÂÃÂÃÂàNetwork profiles (automatic)
ÃÂâÃÂÃÂÃÂàOn- and off-network distinctive ringing
ÃÂâÃÂÃÂÃÂàPersonal directory
ÃÂâÃÂÃÂÃÂàPickUp
ÃÂâÃÂÃÂÃÂàPredialing before sending
ÃÂâÃÂÃÂÃÂàPrivacy
ÃÂâÃÂÃÂÃÂàPrivate Line Automated Ringdown (PLAR)
ÃÂâÃÂÃÂÃÂàRedial
ÃÂâÃÂÃÂÃÂàRing tone per line appearance
ÃÂâÃÂÃÂÃÂàService Uniform Resource Locator (URL)
ÃÂâÃÂÃÂÃÂàShared line
ÃÂâÃÂÃÂÃÂàSilent monitoring and recording
ÃÂâÃÂÃÂÃÂàSpeed dial
ÃÂâÃÂÃÂÃÂàTime and date display
ÃÂâÃÂÃÂÃÂàTransfer
ÃÂâÃÂÃÂÃÂàUniform Resource Identifier (URI) dialing
ÃÂâÃÂÃÂÃÂàVisual voice mail
ÃÂâÃÂÃÂÃÂàVoice mail
ÃÂâÃÂÃÂÃÂàWhisper coaching
Electronic hookswitch ÃÂâÃÂÃÂÃÂàYou can control the hookswitch electronically with a third-party headset connected to either the USB
port or auxiliary port, or directly paired with the phone through bluetooth.
Cisco Intelligent Proximity
ÃÂâÃÂÃÂÃÂàAudio path moving sends audio through the IP Phone 8851 for a mobile device-connected call.
ÃÂâÃÂÃÂÃÂàCall history synchronization allows you to view placed and missed calls of your mobile device from the
IP Phone 8851.
ÃÂâÃÂÃÂÃÂàContact synchronization allows you to synchronize the contact objects from your mobile device to your
IP Phone 8851.
Quality-of-service (QoS) options
ÃÂâÃÂÃÂÃÂàThe 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 ÃÂâÃÂÃÂÃÂàSession Initiation Protocol (SIP) for signaling
ÃÂâÃÂÃÂÃÂàSession Description Protocol (SDP)
ÃÂâÃÂÃÂÃÂàIPv4 and IPv6
ÃÂâÃÂÃÂÃÂàUser Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams)
ÃÂâÃÂÃÂÃÂàDynamic Host Configuration Protocol (DHCP) client or static configuration
ÃÂâÃÂÃÂÃÂàGratuitous Address Resolution Protocol (GARP)
ÃÂâÃÂÃÂÃÂàDomain Name System (DNS)
ÃÂâÃÂÃÂÃÂàTrivial File Transfer Protocol (TFTP)
ÃÂâÃÂÃÂÃÂàSecure Hypertext Transfer Protocol (HTTPS)
ÃÂâÃÂÃÂÃÂàVLAN
ÃÂâÃÂÃÂÃÂàReal-Time Transport Protocol (RTP)
ÃÂâÃÂÃÂÃÂàReal-Time Control Protocol (RTCP)
ÃÂâÃÂÃÂÃÂàCisco Peer-to-Peer Distribution Protocol (PPDP)
ÃÂâÃÂÃÂÃÂàCisco Discovery Protocol
ÃÂâÃÂÃÂÃÂàLLDP (including LLDP-MED)
ÃÂâÃÂÃÂÃÂàSwitch speed auto-negotiation
Security features ÃÂâÃÂÃÂÃÂàSecure boot
ÃÂâÃÂÃÂÃÂàSecure credential storage
ÃÂâÃÂÃÂÃÂàDevice authentication
ÃÂâÃÂÃÂÃÂàConfiguration file authentication and encryption
ÃÂâÃÂÃÂÃÂàImage authentication
ÃÂâÃÂÃÂÃÂàRandom bit generation
ÃÂâÃÂÃÂÃÂàHardware cryptographic acceleration
ÃÂâÃÂÃÂÃÂàCertificate Authority Proxy Function (CAPF)
ÃÂâÃÂÃÂÃÂàManufacturer-Installed Certificates (MIC)
ÃÂâÃÂÃÂÃÂàLocally Significant Certificates (LSC)
ÃÂâÃÂÃÂÃÂàEthernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via
Secure Tunneling (EAP-FAST) and Extensible Authentication Protocol-Transport Layer Security (EAPTLS)
ÃÂâÃÂÃÂÃÂàSignaling authentication and encryption using TLS
ÃÂâÃÂÃÂÃÂàMedia authentication and encryption using SRTP
ÃÂâÃÂÃÂÃÂàHTTPS for client and server
ÃÂâÃÂÃÂÃÂàSecure Shell (SSH) Protocol server
ÃÂâÃÂÃÂÃÂàSecure Sockets Later (SSL)-based VPN client
Physical dimensions (H × W × D)
ÃÂâÃÂÃÂÃÂà9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) (excluding foot stand)
Weight (with handset) ÃÂâÃÂÃÂÃÂà2.62 lb (1.19 kg)
Phone-casing composition
ÃÂâÃÂÃÂÃÂàPolycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A
Operational temperature
ÃÂâÃÂÃÂÃÂà32 to 104°F (0 to 40°C)
Nonoperational temperature shock
ÃÂâÃÂÃÂÃÂà14 to 140°F (-10 to 60°C)
Humidity ÃÂâÃÂÃÂÃÂàOperating 10 to 90%, noncondensing
ÃÂâÃÂÃÂÃÂàNon-operating 10 to 95%, noncondensing
Language support ÃÂâÃÂÃÂÃÂàArabic (Arabic Area)
ÃÂâÃÂÃÂÃÂàBulgarian (Bulgaria)
ÃÂâÃÂÃÂÃÂàCatalan (Spain)
ÃÂâÃÂÃÂÃÂàChinese (China)
ÃÂâÃÂÃÂÃÂàChinese (Hong Kong)
ÃÂâÃÂÃÂÃÂàChinese (Taiwan)
ÃÂâÃÂÃÂÃÂàCroatian (Croatia)
ÃÂâÃÂÃÂÃÂàCzech (Czech Republic)
ÃÂâÃÂÃÂÃÂàDanish (Denmark)
ÃÂâÃÂÃÂÃÂàDutch (Netherlands)
ÃÂâÃÂÃÂÃÂàEnglish (United Kingdom)
ÃÂâÃÂÃÂÃÂàEstonian (Estonia)
ÃÂâÃÂÃÂÃÂàFrench (France)
ÃÂâÃÂÃÂÃÂàFrench (Canada)
ÃÂâÃÂÃÂÃÂàFinnish (Finland)
ÃÂâÃÂÃÂÃÂàGerman (Germany)
ÃÂâÃÂÃÂÃÂàGreek (Greece)
ÃÂâÃÂÃÂÃÂàHebrew (Israel)
ÃÂâÃÂÃÂÃÂàHungarian (Hungary)
ÃÂâÃÂÃÂÃÂàItalian (Italy)
ÃÂâÃÂÃÂÃÂàJapanese (Japan)
ÃÂâÃÂÃÂÃÂàLatvian (Latvia)
ÃÂâÃÂÃÂÃÂàLithuanian (Lithuania)
ÃÂâÃÂÃÂÃÂàKorean (Korea Republic)
ÃÂâÃÂÃÂÃÂàNorwegian (Norway)
ÃÂâÃÂÃÂÃÂàPolish (Poland)
ÃÂâÃÂÃÂÃÂàPortuguese (Portugal)
ÃÂâÃÂÃÂÃÂàPortuguese (Brazil)
ÃÂâÃÂÃÂÃÂàRomanian (Romania)
ÃÂâÃÂÃÂÃÂàRussian (Russian Federation)
ÃÂâÃÂÃÂÃÂàSpanish (Columbia)
ÃÂâÃÂÃÂÃÂàSpanish (Spain)
ÃÂâÃÂÃÂÃÂàSlovak (Slovakia)
ÃÂâÃÂÃÂÃÂàSwedish (Sweden)
ÃÂâÃÂÃÂÃÂàSerbian (Republic of Serbia)
ÃÂâÃÂÃÂÃÂàSerbian (Republic of Montenegro)
ÃÂâÃÂÃÂÃÂàSlovenian (Slovenia)
ÃÂâÃÂÃÂÃÂàThai (Thailand)
ÃÂâÃÂÃÂÃÂàTurkish (Turkey)
Certification and compliance
ÃÂâÃÂÃÂÃÂàRegulatory compliance
ÃÂâÃÂÃÂÃÂæ CE Markings per directives 2004/108/EC and 2006/95/EC
ÃÂâÃÂÃÂÃÂàSafety
ÃÂâÃÂÃÂÃÂæ UL 60950 Second Edition
ÃÂâÃÂÃÂÃÂæ CAN/CSA-C22.2 No. 60950 Second Edition
ÃÂâÃÂÃÂÃÂæ EN 60950 Second Edition (including A11 & A12)
ÃÂâÃÂÃÂÃÂæ IEC 60950 Second Edition (including A11 & A12)
ÃÂâÃÂÃÂÃÂæ AS/NZS 60950
ÃÂâÃÂÃÂÃÂæ GB4943
ÃÂâÃÂÃÂÃÂàEMC - Emissions
ÃÂâÃÂÃÂÃÂæ 47CFR Part 15 (CFR 47) Class B
ÃÂâÃÂÃÂÃÂæ AS/NZS CISPR22 Class B
ÃÂâÃÂÃÂÃÂæ CISPR22: 2005 w/Amendment 1: 2005 Class B
ÃÂâÃÂÃÂÃÂæ EN55022: 2006 w/Amendment 1: 2007 Class B
ÃÂâÃÂÃÂÃÂæ ICES003 Class B
ÃÂâÃÂÃÂÃÂæ VCCI Class B
ÃÂâÃÂÃÂÃÂæ EN61000-3-2
ÃÂâÃÂÃÂÃÂæ EN61000-3-3
ÃÂâÃÂÃÂÃÂæ KN22 Class B
ÃÂâÃÂÃÂÃÂàEMC - Immunity
ÃÂâÃÂÃÂÃÂæ EN55024
ÃÂâÃÂÃÂÃÂæ CISPR24
ÃÂâÃÂÃÂÃÂæ EN60601-1-2
ÃÂâÃÂÃÂÃÂæ KN24
ÃÂâÃÂÃÂÃÂæ Armadillo Light
ÃÂâÃÂÃÂÃÂàTelecom
ÃÂâÃÂÃÂÃÂæ FCC Part 68 HAC
ÃÂâÃÂÃÂÃÂæ CS-03-HAC
ÃÂâÃÂÃÂÃÂæ AS/ACIF S004
ÃÂâÃÂÃÂÃÂæ AS/ACIF S040
ÃÂâÃÂÃÂÃÂæ NZ PTC 220
ÃÂâÃÂÃÂÃÂæ Industry Standards: TIA 810 and TIA 920
ÃÂâÃÂÃÂÃÂæ Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at
ÃÂâÃÂÃÂÃÂæ Korea (RRA Public Notification 2010-36, Nov 01, 2010)
ÃÂâÃÂÃÂÃÂæ Korea (RRA Announce 2011-2, Feb 28, 2011)
ÃÂâÃÂÃÂÃÂàRadio
ÃÂâÃÂÃÂÃÂæ FCC Part 2.1093 (BT RF Exposure TR)
ÃÂâÃÂÃÂÃÂæ RSS-102 (BT RF Exposure TR)
ÃÂâÃÂÃÂÃÂæ RSS-210
ÃÂâÃÂÃÂÃÂæ EN 300.328
ÃÂâÃÂÃÂÃÂæ EN50385 (BT RF Exposure TR)
ÃÂâÃÂÃÂÃÂæ EN 301-489-1
ÃÂâÃÂÃÂÃÂæ EN 301-489-17
ÃÂâÃÂÃÂÃÂæ NCC LP0002
ÃÂâÃÂÃÂÃÂæ Korea (RRL No. 2006-128, RRL No. 2006-129)
ÃÂâÃÂÃÂÃÂæ Japan Bluetooth GFSK/EDR