Caracteristicas |
Hardware |
Ergonomic design |
and #9679; the phone offers an easy-to-use interface and provides a traditional telephony-like user experience. |
Graphical display |
and #9679; the 800 × 480, 24-bit color, 5-in. wvga display provides scrollable access to calling features and text-based xml applications. |
Handset |
and #9679; the handset is a standard wideband-capable audio handset (connects through an rj-9 port). |
and #9679; the standard coiled cord has a custom end for concealed cable routing beneath the phone (cord length is approximately 21 in. [55 cm] coiled and up to 72 in. (183 cm) extended). |
and #9679; the handset is hearing aid-compatible (hac) and meets federal communications commission (fcc) loudness requirements for the americans with disabilities act (ada). section 508 loudness requirements can be achieved using industry-standard inline handset amplifiers such as walker equipment w-10 or ce-100 amplifiers. the dial pad is also ada-compliant. |
Speaker phone |
and #9679; a full-duplex speakerphone gives you flexibility in placing and receiving calls with hands free.for added security, the audible dual tone multifrequency (dtmf) tones are masked when the speakerphone mode is used. |
Analog headset |
and #9679; the analog headset jack is a standard wideband-capable rj-9 audio port. |
Aux port |
and #9679; you can use an auxiliary port to support electronic hookswitch control with a third-party headset connected |
To it. |
Ethernet switch |
and #9679; an internal 2-port cisco ethernet switch allows for a direct connection to a 10/100/1000base-t ethernet network (ieee 802.3i/802.3u/802.3ab) through a rj-45 interface with single lan connectivity for both the phone and a co-located pc. |
and #9679; the system administrator can designate separate vlans (ieee 802.1q) for the pc and phone, providing improved security and reliability of voice and data traffic. |
Keys |
and #9679; the phone has the following keys: |
and #9702; line keys |
and #9702; soft keys |
and #9702; back and release keys |
and #9702; four-way navigation and select keys |
and #9702; hold/resume, transfer, and conference keys |
and #9702; messaging, application, and directory keys |
and #9702; standard keypad |
and #9702; volume-control toggle key |
and #9702; speakerphone, headset, and mute keys |
Backlit indicator |
and #9679; the phone supports backlit indicators for the audio path keys (handset, headset, and speakerphone), select key, line keys, and message waiting. |
Replaceable bezel |
and #9679; the phone includes a black bezel; an optional silver bezel is also orderable separately. |
Dual-position foot stand |
and #9679; the display is easy-to-view and the buttons and keys are easy-to-use. the two-position foot stand supports viewing angles of 35 and 50 degrees; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone. |
Wall-mountable |
and #9679; you can install the phone on a wall using an optional wall-mount kit (orderable separately). |
Physical security |
and #9679; the phone is compatible with the kensington security slot (k-slot) antitheft system. |
Power features |
Ieee power over ethernet (poe) |
and #9679; ieee power over ethernet class 2. 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). |
Cisco ip phone power cube 4 |
and #9679; this optional power cube is used as an ac-to-dc (48v) power supply for non-poe deployments. use of the power cube 4 also requires the use of one of the corresponding ac country cords. |
Call-control support |
Cisco unified communications manager |
and #9679; 8.5.1 (non-secured mode only) |
and #9679; 8.6.2 |
and #9679; 9.1.2 |
and #9679; 10.5.2 |
and #9679; 11.0 and later |
Cisco unified communications manager express (unified cme) |
and #9679; 10.0 and later through fast track |
Cisco business edition 6000 (be 6000) |
and #9679; 8.6.2 |
and #9679; 9.1.2 |
and #9679; 10.5.2 |
and #9679; 11.0 and later |
Cisco hosted collaboration solution (hcs) |
and #9679; 8.6.2 and later (using supported ucm versions above) |
Licensing |
The cisco ip phone 8841 requires an enhanced user connect license (ucl) in order to connect to cisco unified communications manager. |
Product specifications |
Table 2 lists the features and specifications of the cisco ip phone 8841. |
Table 2. features and specifications |
Features |
Specifications |
Audio codec support |
and #9679; g.711a-law and mu-law, g.722, g.729a, internet low bitrate codec (ilbc), and internet speech audio codec (isac) |
Call features |
and #9679; + dialing |
and #9679; abbreviated dialing |
and #9679; adjustable ring tones and volume levels |
and #9679; adjustable display brightness |
and #9679; agent greeting |
and #9679; auto-answer |
and #9679; auto-detection of headset |
and #9679; cbarge |
and #9679; busy lamp field (blf) |
and #9679; busy lamp field (blf) pickup |
and #9679; busy lamp field (blf) speed dial |
and #9679; callback |
and #9679; call forward |
and #9679; call forward notification |
and #9679; call filter |
and #9679; call history lists |
and #9679; call park |
and #9679; call pickup |
and #9679; call timer |
and #9679; call waiting |
and #9679; call chaperone |
and #9679; caller id |
and #9679; corporate directory |
and #9679; conference, including traditional join feature |
and #9679; cross cluster extension mobility (emcc) |
and #9679; direct transfer |
and #9679; extension mobility |
and #9679; fast-dial service |
and #9679; forced access codes and client matter codes |
and #9679; group call pickup |
and #9679; hold |
and #9679; intercom |
and #9679; immediate divert |
and #9679; malicious-caller id |
and #9679; message-waiting indicator (mwi) |
and #9679; meet-me conference |
and #9679; mobility |
and #9679; music on hold (moh) |
and #9679; mute |
and #9679; network profiles (automatic) |
and #9679; on- and off-network distinctive ringing |
and #9679; personal directory |
and #9679; pickup |
and #9679; predialing before sending |
and #9679; privacy |
and #9679; private line automated ringdown (plar) |
and #9679; redial |
and #9679; ring tone per line appearance |
and #9679; service uniform resource locator (url) |
and #9679; shared line |
and #9679; silent monitoring and recording |
and #9679; speed dial |
and #9679; time and date display |
and #9679; transfer |
and #9679; uniform resource identifier (uri) dialing |
and #9679; visual voice mail |
and #9679; voice mail |
and #9679; whisper coaching |
Electronic hookswitch |
and #9679; you can control the hookswitch electronically with a third-party headset connected to the auxiliary port. |
Quality-of-service (qos) options |
and #9679; 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 |
and #9679; session initiation protocol (sip) for signaling |
and #9679; session description protocol (sdp) |
and #9679; ipv4 and ipv6 |
and #9679; user datagram protocol (udp) (used only for real-time transport protocol [rtp] streams) |
and #9679; dynamic host configuration protocol (dhcp) client or static configuration |
and #9679; gratuitous address resolution protocol (garp) |
and #9679; domain name system (dns) |
and #9679; trivial file transfer protocol (tftp) |
and #9679; secure hypertext transfer protocol (https) |
and #9679; vlan |
and #9679; real-time transport protocol (rtp) |
and #9679; real-time control protocol (rtcp) |
and #9679; cisco peer-to-peer distribution protocol (ppdp) |
and #9679; cisco discovery protocol |
and #9679; lldp (including lldp-med) |
and #9679; switch speed auto-negotiation |
Security features |
and #9679; secure boot |
and #9679; secure credential storage |
and #9679; device authentication |
and #9679; configuration file authentication and encryption |
and #9679; image authentication |
and #9679; random bit generation |
and #9679; hardware cryptographic acceleration |
and #9679; certificate authority proxy function (capf) |
and #9679; manufacturer-installed certificates (mic) |
and #9679; locally significant certificates (lsc) |
and #9679; ethernet 802.1x supplicant options: extensible authentication protocol-flexible authentication via secure tunneling (eap-fast) and extensible authentication protocol-transport layer security (eap-tls) |
and #9679; signaling authentication and encryption using tls |
and #9679; media authentication and encryption using srtp |
and #9679; https for client and server |
and #9679; secure shell (ssh) protocol server |
and #9679; ssl-based vpn client |
Physical dimensions |
(h × w × d) |
and #9679; 9.02 x 10.13 x 1.57 in. (229.1 x 257.34 x 40 mm) |
(excluding foot stand) |
Weight (with handset) |
and #9679; 2.58 lb (1.17 kg) |
Phone-casing composition |
and #9679; polycarbonate acrylonitrile butadiene styrene (abs) textured plastic; cosmetic class a |
Operational temperature |
and #9679; 32 to 104°f (0 to 40°c) |
Nonoperational temperature shock |
and #9679; 14 to 140°f (-10 to 60°c) |
Humidity |
and #9679; operating 10 to 90%, noncondensing |
and #9679; nonoperating 10 to 95%, noncondensing |
Language support |
and #9679; arabic (arabic area) |
and #9679; bulgarian (bulgaria) |
and #9679; catalan (spain) |
and #9679; chinese (china) |
and #9679; chinese (hong kong) |
and #9679; chinese (taiwan) |
and #9679; croatian (croatia) |
and #9679; czech (czech republic) |
and #9679; danish (denmark) |
and #9679; dutch (netherlands) |
and #9679; english (united kingdom) |
and #9679; estonian (estonia) |
and #9679; french (france) |
and #9679; french (canada) |
and #9679; finnish (finland) |
and #9679; german (germany) |
and #9679; greek (greece) |
and #9679; hebrew (israel) |
and #9679; hungarian (hungary) |
and #9679; italian (italy) |
and #9679; japanese (japan) |
and #9679; latvian (latvia) |
and #9679; lithuanian (lithuania) |
and #9679; korean (korea republic) |
and #9679; norwegian (norway) |
and #9679; polish (poland) |
and #9679; portuguese (portugal) |
and #9679; portuguese (brazil) |
and #9679; romanian (romania) |
and #9679; russian (russian federation) |
and #9679; spanish (columbia) |
and #9679; spanish (spain) |
and #9679; slovak (slovakia) |
and #9679; swedish (sweden) |
and #9679; serbian (republic of serbia) |
and #9679; serbian (republic of montenegro) |
and #9679; slovenian (slovenia) |
and #9679; thai (thailand) |
and #9679; turkish (turkey) |
Product specifications |
Table 3 gives ordering information for the phone and its accessories. |
Table 3. ordering information |
Product number |
Description |
Cp-8841-k9= |
and #9679; cisco ip phone 8841, charcoal |
Cp-8841-w-k9= |
and #9679; cisco ip phone 8841, white |
Cp-dx-hs= |
and #9679; spare handset for cisco 7800, 8800, dx600 series, charcoal |
Cp-dx-cord= |
and #9679; spare handset cord for cisco 8800, dx600 series, charcoal |
Cp-dx-w-hs= |
and #9679; spare handset for cisco ip phone 7800, 8800, dx600 series, white |
Cp-dx-w-cord= |
and #9679; spare handset cord for cisco ip phone 8800, dx600 series, white |
Cp-8800-wmk= |
and #9679; spare wallmount kit for cisco ip phone 8800 series |
Cp-8800-fs= |
and #9679; spare foot stand for cisco ip phone 8800 series |
Cp-8800-b-bezel= |
and #9679; spare black bezel for cisco ip phone 8800 series |
Cp-8800-s-bezel= |
and #9679; spare silver bezel for cisco ip phone 8800 series |
Cp-pwr-cube-4 |
and #9679; cisco power cube 4 |
Cp-pwr-cord-ap= |
and #9679; power cord asia pacific |
Cp-pwr-cord-ar= |
and #9679; power cord argentina |
Cp-pwr-cord-au= |
and #9679; power cord australia |
Cp-pwr-cord-bz= |
and #9679; power cord for brazil |
Cp-pwr-cord-ce= |
and #9679; power cord european |
Cp-pwr-cord-cn= |
and #9679; power cord china |
Cp-pwr-cord-jp= |
and #9679; power cord japan |
Cp-pwr-cord-na= |
and #9679; power cord north america |
Cp-pwr-cord-sw= |
and #9679; power cord switzerland |
Cp-pwr-cord-uk= |
and #9679; power cord united kingdom |
Valoraciones
No hay valoraciones aún.