Cisco UC Phone 8841

Features Specifications 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 ●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) andExtensible 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) ●French (Canada) ●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)