Cisco 8851


Con il telefono Cisco IP 8851, usufruisci di comunicazioni VOIP facile da usare, altamente sicure e potenti che soddisfano le tue esigenze aziendali cruciali.

Dettagli del prodotto
Prezzo Opzioni
Tutti i prezzi, IVA esclusa
Delivery free of charge
1-3 giorni di consegna
Cisco 8851
  / Mese
Pagamento mensile per un minimo di 24 mesi Pagamento unico
Fast and free delivery in 1-3 business days
Fair and easy returns during rental period
Simply pay by credit card
Audio di alta qualità. Per un suono eccezionale.

L’audio a banda larga full-duplex di alta qualità con la cancellazione superiore dell’eco offrono una qualità dell’audio eccezionale durante la comunicazione con partner interni ed esterni. Perché l’impressione che la tua azienda dà al telefono è importante.

Comunicazione di livello aziendale.

Un luogo di lavoro moderno richiede dei canali di comunicazione efficienti e di alta qualità. Cisco 8851 offre una connessione di livello aziendale per una comunicazione professionale. Così puoi usufruire di una collaborazione vocale premium con la migliore integrazione dei dispositivi mobili.

Efficiente. Flessibile. Facile da usare.

Il display panoramico ad alta risoluzione da cinque pollici permette un facile utilizzo e una panoramica delle funzioni più importanti e delle informazioni su chi chiama. Un vivavoce full-duplex ti offre flessibilità nell’effettuare e ricevere chiamate.

Funzionalità avanzate che soddisfano le tue esigenze. Dispositivo all in one.

Il supporto nella lingua desiderata, inclusa la modalità di scrittura su schermo da destra a sinistra, soddisfa le necessità degli utenti globali, ottimizzando la comunicazione internazionale. L’accesso a una suite completa di funzionalità di comunicazione unificate facilita la comunicazione ed aumenta l’efficienza.

Bassi costi energetici e ridotta impronta di carbonio fuori dall’orario di lavoro. Grazie alla moderna tecnologia.

Cisco 8851 supporta la tecnologia Cisco EnergyWise™ che lo rende più efficiente dal punto di vista energetico ed ecologico. Il telefono è conforme alle linee guida dell’organizzazione Energy Star.

Technical details

Full lines supported
10 lines (SIP registrations)
Audio features
  • 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
  • Flexibility in placing and receiving calls with hands free thanks to a full-duplex speakerphone

  • Automatic Gain Control
  • Comfort Noise Generation
  • Silence Suppression/Voice Activity Detection
  • Acoustic Echo Cancellation (AEC)
  • Dynamic Noise Reduction
Telephony 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), BLF Pickup & speed dial
  • Callback
  • Call forward & call forward notification
  • Call filter & history lists
  • Hold, park & pickup call
  • 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
  • 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
  • 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
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
Size (H x W x D)
229,1 mm x 257,34 mm x 40 mm (9,02 Zoll x 10,13 Zoll x 1,57 Zoll)
1,19 kg 
User interface
  • An easy-to-use interface that provides a traditional telephony-like user experience 
  • The 800 × 480, 24-bit color, 5-in. WVGA display provides scrollable access to calling features and text-based XML applications

The 8851 has the following keys:
  • Line keys
  • Soft keys
  • Back and release keys
  • Four-way navigation and select keys
  • Hold/Resume, Transfer, and Conference keys
  • Messaging, Application, and Directory keys
  • Standard keypad
  • Volume-control toggle key
  • Speakerphone, headset, and mute keys
Cisco applications
Cisco Unified Communications Manager:
  • 8.5.1 (Non-Secured mode Only),  8.6.2,  9.1.2, 10.5.2, 11.0 and later

Cisco Unified Communications Manager Express (Unified CME):
  • 10.0 and later through fast track

Cisco Business Edition 6000 (BE 6000):
  • 8.6.2, 9.1.2, 10.5.2, 11.0 and later

Cisco Hosted Collaboration Solution (HCS):
  • 8.6.2 and later (using supported UCM versions above)
Language support
Arabic, Bulgarian, Catalan, Chinese, Chinese, Croatian, Czech, Danish, Dutch, English, Estonian, French, Finnish, German, Greek,  Hebrew, Hungarian, Italian, Japanese, Latvian, Lithuanian, Korean, Norwegian, Polish, Portuguese, Romanian, Russian, Spanish, Slovak, Swedish, Serbian, Slovenian, Thai, Turkish
  • IEEE Power over Ethernet class 3 for hardware version prior to V08, class 4 for hardware version V08 and above. In PoE class 3 case, one KEM can be attached and powered up through PoE together with the host 8851 phone, in PoE class 4 case, two KEMs can be attached and powered up through PoE together with the host 8851 phone.
  • The phone is compatible with both IEEE 802.3af and 802.3at switch blades and supports both Cisco Discovery Protocol and Link Layer Discovery Protocol - Power over Ethernet (LLDP-PoE).
Regulatory compliance:
  • CE Markings per directives 2004/108/EC and 2006/95/EC
  • UL 60950 Second Edition
  • CAN/CSA-C22.2 No. 60950 Second Edition
  • EN 60950 Second Edition (including A11 & A12)
  • IEC 60950 Second Edition (including A11 & A12)
  • AS/NZS 60950
  • GB4943
  • EMC - Emissions
  • 47CFR Part 15 (CFR 47) Class B
  • AS/NZS CISPR22 Class B
  • CISPR22: 2005 w/Amendment 1: 2005 Class B
  • EN55022: 2006 w/Amendment 1: 2007 Class B
  • ICES003 Class B
  • VCCI Class B
  • EN61000-3-2 & EN61000-3-3
  • KN22 Class B
EMC - Immunity:
  • EN55024
  • CISPR24
  • EN60601-1-2
  • KN24
  • Armadillo Light
  • FCC Part 68 HAC
  • CS-03-HAC
  • AS/ACIF S004 & AS/ACIF S040
  • NZ PTC 220
  • Industry Standards: TIA 810 and TIA 920
  • Industry Standards: IEEE 802.3 Ethernet, IEEE 802.3af and 802.3at
  • Korea (RRA Public Notification 2010-36, Nov 01, 2010)
  • Korea (RRA Announce 2011-2, Feb 28, 2011)
  • FCC Part 2.1093 (BT RF Exposure TR)RSS-102 (BT RF Exposure TR)
  • RSS-210
  • EN 300.328
  • EN50385 (BT RF Exposure TR)
  • EN 301-489-1 & EN 301-489-17
  • NCC LP0002
  • Korea (RRL No. 2006-128, RRL No. 2006-129)
  • Japan Bluetooth GFSK/EDR
Why Rent?
Cost Effective
Meet your business needs without going overbudget with attractive monthly rates. No hidden costs.
Fully Covered
Receive immediate help and if applicable a hardware replacement in less than 48 hours.
Latest Technology
Have access to best-in-class devices and scale your tech stack the same way your business grows.