Cisco Ip Phone 8841 For 3rd Party Call Control

Introduction

The Cisco® IP Phone 8841 is a business-class collaboration endpoint that delivers high-fidelity, reliable, secure, and scalable voice communication for midsize to large enterprise businesses.

With the Cisco IP Phone 8841, you can increase personal productivity through an engaging user experience that is both powerful and easy-to-use. The IP Phone 8841 combines an attractive new ergonomic design with wideband audio for crystal clear voice communications, "always-on" reliability, encrypted voice communications to enhance security, and access to a comprehensive suite of unified communication features from Cisco communication servers.

The Cisco IP Phone 8841 offers five programmable line keys. You can configure keys to support either multiple directory numbers or call features such as speed dial. You can also boost productivity by handling multiple calls for each directory number, using the multicall-per-line feature. Fixed function keys give you one-touch access to applications, messaging, directory, as well as often-used calling features such as hold/resume, transfer, and conference. Backlit acoustic keys provide flexibility for audio path selection and switching.

Other key features of the phone follow:

- The Cisco IP Phone 8841 offers a 5-in. high-resolution (800 x 480) widescreen VGA backlit color display. Localized language support, including right-to-left on-screen text, meets the needs of global users.
- The phone supports a built-in Gigabit Ethernet switch for your PC connection.
- Support for Cisco EnergyWiseT technology makes the Cisco IP Phone 8841 more energy-efficient and ecofriendly; the phone is qualified by Energy Star organization.
- An optional wall-mount kit is orderable as a spare part for customers seeking this capability.

Design

Product type

IP Phone

Handset type

Wired handset

Product colour

Black, Silver

Wall mountable

Y

Mounting

Desk/Wall

Phone features

Answering machine

Y

Call waiting

Y

Distinctive ring

Y

Speed dialling

Y

Intercom

Y

Call hold

Y

Call forwarding

Y

Conference call

Y

Redialing

Y

Do not disturb function

Y

Caller ID

Y

Management features

Volume control

Digital

Display

Display diagonal

12.7 cm (5")

Display resolution

800 x 480 pixels

Touchscreen

N

Audio

Speakerphone

Y

Voice codecs

G.711a,G.722,G.729A,iLBC

Network

Ethernet LAN

Y

Wi-Fi

N

Bluetooth

N

Supported network protocols

IEEE 802.3i/802.3u/802.3ab/802.3af/802.3at

Quality of Service (QoS) support

Y

DHCP client

Y

Security algorithms

EAP-FAST,EAP-TLS,HTTPS,SRTP,SSH,SSL/TLS

Ports & interfaces

Ethernet LAN (RJ-45) ports

2

Power

Power over Ethernet (PoE)

Y

Operational conditions

Operating temperature (T-T)

0 - 40 °C

Operating relative humidity (H-H)

10 - 90%

Storage relative humidity (H-H)

10 - 95%

Storage temperature (T-T)

-10 - 60 °C

Weight & dimensions

Width

257.3 mm

Depth

40 mm

Height

229.1 mm

Weight

1.17 kg