CP-8841-W-K9= Specification
CP-8841-W-K9= Specifications |
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Audio codec support | b G.711a-law and mu-law, G.722, G.729a, Internet Low Bitrate Codec (iLBC), and Internet Speech Audio Codec (iSAC) |
Call features | b + Dialing
b Abbreviated dialing b Adjustable ring tones and volume levels b Adjustable display brightness b Agent greeting b Auto-answer b Auto-detection of headset b cBarge b Busy Lamp Field (BLF) b Busy Lamp Field (BLF) Pickup b Busy Lamp Field (BLF) speed dial b Callback b Call forward b Call forward notification b Call filter b Call history lists b Call park b Call pickup b Call timer b Call waiting b Call chaperone b Caller ID b Corporate directory b Conference, including traditional Join feature b Cross Cluster Extension Mobility (EMCC) b Direct transfer b Extension mobility b Fast-dial service b Forced access codes and client matter codes b Group call pickup b Hold b Intercom b Immediate divert b Malicious-caller ID b Message-waiting indicator (MWI) b Meet-me conference b Mobility b Music on hold (MoH) b Mute b Network profiles (automatic) b On- and off-network distinctive ringing b Personal directory b PickUp b Predialing before sending b Privacy b Private Line Automated Ringdown (PLAR) b Redial b Ring tone per line appearance b Service Uniform Resource Locator (URL) b Shared line b Silent monitoring and recording b Speed dial b Time and date display b Transfer b Uniform Resource Identifier (URI) dialing b Visual voice mail b Voice mail b Whisper coaching |
Electronic hookswitch | b You can control the hookswitch electronically with a third-party headset connected to the auxiliary port. |
Quality-of-service (QoS) options | b 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 | b Session Initiation Protocol (SIP) for signaling
b Session Description Protocol (SDP) b IPv4 and IPv6 b User Datagram Protocol (UDP) (used only for Real-Time Transport Protocol [RTP] streams) b Dynamic Host Configuration Protocol (DHCP) client or static configuration b Gratuitous Address Resolution Protocol (GARP) b Domain Name System (DNS) b Trivial File Transfer Protocol (TFTP) b Secure Hypertext Transfer Protocol (HTTPS) b VLAN b Real-Time Transport Protocol (RTP) b Real-Time Control Protocol (RTCP) b Cisco Peer-to-Peer Distribution Protocol (PPDP) b Cisco Discovery Protocol b LLDP (including LLDP-MED) b Switch speed auto-negotiation |
Security features | b Secure boot
b Secure credential storage b Device authentication b Configuration file authentication and encryption b Image authentication b Random bit generation b Hardware cryptographic acceleration b Certificate Authority Proxy Function (CAPF) b Manufacturer-Installed Certificates (MIC) b Locally Significant Certificates (LSC) b Ethernet 802.1x supplicant options: Extensible Authentication Protocol-Flexible Authentication via Secure Tunneling (EAP-FAST) and Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) b Signaling authentication and encryption using TLS b Media authentication and encryption using SRTP b HTTPS for client and server b Secure Shell (SSH) Protocol server b SSL-based VPN client |
Physical dimensions (H C W C D) |
b 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) (excluding foot stand) |
Weight (with handset) | b 2.58 lb (1.17 kg) |
Phone-casing composition | b Polycarbonate acrylonitrile butadiene styrene (ABS) textured plastic; Cosmetic class A |
Operational temperature | b 32 to 104B0F (0 to 40B0C) |
Nonoperational temperature shock | b 14 to 140B0F (-10 to 60B0C) |
Humidity | b Operating 10 to 90%, noncondensing
b Nonoperating 10 to 95%, noncondensing |
Language support | b Arabic (Arabic Area)
b Bulgarian (Bulgaria) b Catalan (Spain) b Chinese (China) b Chinese (Hong Kong) b Chinese (Taiwan) b Croatian (Croatia) b Czech (Czech Republic) b Danish (Denmark) b Dutch (Netherlands) b English (United Kingdom) b Estonian (Estonia) b French (France) b French (Canada) b Finnish (Finland) b German (Germany) b Greek (Greece) b Hebrew (Israel) b Hungarian (Hungary) b Italian (Italy) b Japanese (Japan) b Latvian (Latvia) b Lithuanian (Lithuania) b Korean (Korea Republic) b Norwegian (Norway) b Polish (Poland) b Portuguese (Portugal) b Portuguese (Brazil) b Romanian (Romania) b Russian (Russian Federation) b Spanish (Columbia) b Spanish (Spain) b Slovak (Slovakia) b Swedish (Sweden) b Serbian (Republic of Serbia) b Serbian (Republic of Montenegro) b Slovenian (Slovenia) b Thai (Thailand) b Turkish (Turkey) |