CP-8841-3PC-RC-K9=

Product Code

CP-8841-3PC-RC-K9=

Display

5’’ high-resolution (800×480) WVGA color display

Ethernet Switch

10/100/1000

Programmable Line Keys

4

Number of Line Keys

5

Full Duplex Speakerphone

Yes

Wideband Audio

Yes

PoE Classification

Class 2

Third-party Call Control

Yes

Replaceable Bezel

Yes(Black, Silver)

Wall Mountable

Yes

Number

Description

①

AC power wall plug (optional)

②

Network port (10/100 SW) connection. IEEE 802.3af power enabled.

③

Access port (10/100 PC) connection.

④

Auxiliary port (optional).

⑤

Handset connection.

⑥

Analog headset connection (optional).

Number

Buttons

Number

Buttons

①

Handset light strip

⑪

Mute button

②

Programmable feature

buttons and Session

buttons

⑫

Headset button

③

Phone screen

⑬

Keypad

④

Softkey buttons

⑭

Contacts button

⑤

Navigation cluster and Select button

⑮

Volume button

⑥

Release Button

⑯

Applications button

⑦

Hold/Resume button

⑰

Messages button

⑧

Conference button

⑱

Back button

⑨

Transfer button

⑲

Handset

⑩

Speakerphone button

CP-8841-3PC-RC-K9= Specification

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) 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

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)