CP-8841-W-K9= Specifications |
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| Audio codec support | āĀ Ā G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC) |
| Call features | āĀ Ā + Dialing
āĀ Ā Abbreviated dialing āĀ Ā Adjustable ring tones and volume levels āĀ Ā Adjustable display brightness āĀ Ā Agent greeting āĀ Ā Auto-answer āĀ Ā Auto-detection of headset āĀ Ā cBarge āĀ Ā Busy Lamp Field (BLF) āĀ Ā Busy Lamp Field (BLF) Pickup āĀ Ā Busy Lamp Field (BLF) speed dial āĀ Ā Callback āĀ Ā Call forward āĀ Ā Call forward notification āĀ Ā Call filter āĀ Ā Call history lists āĀ Ā Call park āĀ Ā Call pickup āĀ Ā Call timer āĀ Ā Call waiting āĀ Ā Call chaperone āĀ Ā Caller ID āĀ Ā Corporate directory āĀ Ā Conference, including traditional Join feature āĀ Ā Cross Cluster Extension Mobility (EMCC) āĀ Ā Direct transfer āĀ Ā Extension mobility āĀ Ā Fast-dial service āĀ Ā Forced access codes and client matter codes āĀ Ā Group call pickup āĀ Ā Hold āĀ Ā Intercom āĀ Ā Immediate divert āĀ Ā Malicious-caller ID āĀ Ā Message-waiting indicator (MWI) āĀ Ā Meet-me conference āĀ Ā Mobility āĀ Ā Music on hold (MoH) āĀ Ā Mute āĀ Ā Network profiles (automatic) āĀ Ā On- and off-network distinctive ringing āĀ Ā Personal directory āĀ Ā PickUp āĀ Ā Predialing before sending āĀ Ā Privacy āĀ Ā Private Line Automated Ringdown (PLAR) āĀ Ā Redial āĀ Ā Ring tone per line appearance āĀ Ā Service Uniform Resource Locator (URL) āĀ Ā Shared line āĀ Ā Silent monitoring and recording āĀ Ā Speed dial āĀ Ā Time and date display āĀ Ā Transfer āĀ Ā Uniform Resource Identifier (URI) dialing āĀ Ā Visual voice mail āĀ Ā Voice mail āĀ Ā Whisper coaching |
| Electronic hookswitch | āĀ Ā You can control the hookswitch electronically with a third-party headset connected to the auxiliary port. |
| Quality-of-service (QoS) options | āĀ Ā 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 | āĀ Ā Session Initiation Protocol (SIP) for signaling
āĀ Ā Session Description Protocol (SDP) āĀ Ā IPv4 and IPv6 āĀ Ā User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams) āĀ Ā Dynamic Host Configuration Protocol (DHCP) client or static configuration āĀ Ā Gratuitous Address Resolution Protocol (GARP) āĀ Ā Domain Name System (DNS) āĀ Ā Trivial File Transfer Protocol (TFTP) āĀ Ā Secure Hypertext Transfer Protocol (HTTPS) āĀ Ā VLAN āĀ Ā Real-Time Transport Protocol (RTP) āĀ Ā Real-Time Control Protocol (RTCP) āĀ Ā Cisco Peer-to-Peer Distribution Protocol (PPDP) āĀ Ā Cisco Discovery Protocol āĀ Ā LLDP (including LLDP-MED) āĀ Ā Switch speed auto-negotiation |
| Security features | āĀ Ā Secure boot
āĀ Ā Secure credential storage āĀ Ā Device authentication āĀ Ā Configuration file authentication and encryption āĀ Ā Image authentication āĀ Ā Random bit generation āĀ Ā Hardware cryptographic acceleration āĀ Ā Certificate Authority Proxy Function (CAPF) āĀ Ā Manufacturer-Installed Certificates (MIC) āĀ Ā Locally Significant Certificates (LSC) āĀ Ā Ethernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling (EAP-FAST) andĀ Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) āĀ Ā Signaling authentication and encryption using TLS āĀ Ā Media authentication and encryption using SRTP āĀ Ā HTTPS for client and server āĀ Ā Secure Shell (SSH) Protocol server āĀ Ā SSL-based VPN client |
| Physical dimensions (H Ć W Ć D) |
āĀ Ā 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) (excluding foot stand) |
| Weight (with handset) | āĀ Ā 2.58 lb (1.17 kg) |
| Phone-casing composition | āĀ Ā Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A |
| Operational temperature | āĀ Ā 32 to 104°F (0 to 40°C) |
| Nonoperational temperature shock | āĀ Ā 14 to 140°F (-10 to 60°C) |
| Humidity | āĀ Ā Operating 10 to 90%, noncondensing
āĀ Ā Nonoperating 10 to 95%, noncondensing |
| Language support | āĀ Ā Arabic (Arabic Area)
āĀ Ā Bulgarian (Bulgaria) āĀ Ā Catalan (Spain) āĀ Ā Chinese (China) āĀ Ā Chinese (Hong Kong) āĀ Ā Chinese (Taiwan) āĀ Ā Croatian (Croatia) āĀ Ā Czech (Czech Republic) āĀ Ā Danish (Denmark) āĀ Ā Dutch (Netherlands) āĀ Ā English (United Kingdom) āĀ Ā Estonian (Estonia) āĀ Ā French (France) āĀ Ā French (Canada) āĀ Ā Finnish (Finland) āĀ Ā German (Germany) āĀ Ā Greek (Greece) āĀ Ā Hebrew (Israel) āĀ Ā Hungarian (Hungary) āĀ Ā Italian (Italy) āĀ Ā Japanese (Japan) āĀ Ā Latvian (Latvia) āĀ Ā Lithuanian (Lithuania) āĀ Ā Korean (Korea Republic) āĀ Ā Norwegian (Norway) āĀ Ā Polish (Poland) āĀ Ā Portuguese (Portugal) āĀ Ā Portuguese (Brazil) āĀ Ā Romanian (Romania) āĀ Ā Russian (Russian Federation) āĀ Ā Spanish (Columbia) āĀ Ā Spanish (Spain) āĀ Ā Slovak (Slovakia) āĀ Ā Swedish (Sweden) āĀ Ā Serbian (Republic of Serbia) āĀ Ā Serbian (Republic of Montenegro) āĀ Ā Slovenian (Slovenia) āĀ Ā Thai (Thailand) āĀ Ā Turkish (Turkey) |
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