Cisco 6821 Phone For Mpp Systems

Design

Product type

IP Phone

Handset type

Wired handset

Product colour

Black

Backlight keypad

Y

Mounting

Desk/Wall

Phone features

Lines quantity

2 lines

Call waiting

Y

Call hold

Y

Call forwarding

Y

Conference call

Y

Caller ID

Y

Anonymous call rejection

Y

Call transfer

Y

Message-waiting indicator (MWI)

Y

Management features

Volume control

Digital

Display

Display diagonal

6.35 cm (2.5")

Display resolution

240 x 120 pixels

Touchscreen

N

Backlight display

Y

Camera

Front camera

N

Audio

Speakerphone

Y

Microphone mute

Y

Voice codecs

G.711alaw,G.711ulaw,G.722,G.722.2,G.729A,G.729B,G.729ab,OPUS,iLBC

Network

Ethernet LAN

Y

Ethernet LAN interface type

Fast Ethernet

Ethernet LAN data rates

10,100 Mbit/s

Supported network protocols

SIP, IPv4, IPV6, DNS, DHCP, SNTP, NUT, STUN, UDP, TCP, LLDP

DHCP client

Y

Networking standards

IEEE 802.3af

Ports & interfaces

Ethernet LAN (RJ-45) ports

2

RJ-9 ports quantity

1

DC-in jack

Y

Certificates

Safety

UL 60950, CAN/CSA-C22.2 No. 60950, EN 60950, IEC 60950, AS/NZS 60950

Certification

CE EMC FCC

Compliance industry standards

TIA 810, TIA 920

Power

Power over Ethernet (PoE)

Y

Operational conditions

Operating temperature (T-T)

0 - 40 °C

Operating relative humidity (H-H)

10 - 90%

Weight & dimensions

Width

207 mm

Depth

171 mm

Height

37.5 mm

Weight

512 g

Packaging content

Number of handles included

1 pc(s)

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