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Durable Cisco Voice Over IP Phones CP-8841-K9 , Used Cisco Voip Phones Widescreen VGA

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Durable Cisco Voice Over IP Phones CP-8841-K9 , Used Cisco Voip Phones Widescreen VGA

China Durable Cisco Voice Over IP Phones CP-8841-K9 , Used Cisco Voip Phones Widescreen VGA supplier
Durable Cisco Voice Over IP Phones CP-8841-K9 , Used Cisco Voip Phones Widescreen VGA supplier Durable Cisco Voice Over IP Phones CP-8841-K9 , Used Cisco Voip Phones Widescreen VGA supplier

Large Image :  Durable Cisco Voice Over IP Phones CP-8841-K9 , Used Cisco Voip Phones Widescreen VGA

Product Details:

Place of Origin: China
Brand Name: Cisco
Certification: Cisco
Model Number: CP-8841-K9

Payment & Shipping Terms:

Minimum Order Quantity: 1 units
Packaging Details: packing sound
Delivery Time: 1-3 work days
Payment Terms: Western Union, T/T
Supply Ability: 30 pcs per week
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Detailed Product Description
Condition: Brand New 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


Overview (CP-8841-K9)


The Cisco IP Phone 8841 integrates 5 inches high-resolution widescreen VGA backlit color display, localized language support to meet the needs of global users, the five programmable line keys can be configured to support multiple directory numbers and various calling features,the fixed function keys allow you one-touch access to applications, messaging, directory and conference.


Quick Specs



Table 1 shows the Quick Spec.

Product Code CP-8841-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
Package Weight

1.7 Kg


Specification (CP-8841-K9)


CP-8841-K9 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)


● 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)

● 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)



Product Details


Before you use the Cisco IP Phone 8841, it should be connected to the corporate IP telephony network.

Figure 2 shows the bottom ports of this IP Phone.




Number Description
AC power wall plug (optional)
Network port (10/100 SW) connection. IEEE 802.3af power enabled.
Access port (10/100 PC) connection.
Auxiliary port (optional).
Handset connection.
Analog headset connection (optional).


Figure 3 shows the buttons and hardware.



Number Buttons Number Buttons
Handset light strip Mute button

Programmable feature

buttons and Session


Headset button
Phone screen Keypad
Softkey buttons Contacts button
Navigation cluster and Select button Volume button
Release Button Applications button
Hold/Resume button Messages button
Conference button Back button
Transfer button Handset
Speakerphone button  





  • We promise the product is original Cisco, tested well before shipment. Guaranteed Non-DOA
  • We offer a 90days warranty for used equipment, should the equipment you purchase have any working defects during the warranty period we will replace the unit. (Artificial damage and malfunction caused by misuse are not within the scope of warranty)
  • 1-year warranty for New equipment, all new items are new sealed in Cisco Box.





  • All items are professionally packed using packing materials that will protect the equipment from getting damaged. Guaranteed Non-DOA
  • We ship all items worldwide. Please contact us for shipping costs and instructions
  • We can ship via UPS, DHL, EMS, FEDEX and any other ways upon request.to ensure it's most convenience for you


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