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P/N: CP-7821-3PCC-K9=

IP phone, Cisco IP Phone 7821 with Multiplatform Phone firmware

12

Characteristic

Product, type VoIP phone
Display, type Greyscale display, White backlit
Display location Base
Display, resolution 396 x 162 pixel-based display (3.5")
Number of lines 2
Dialing mechanism, type Keypad
Dialing mechanism location Base
Conference calls Yes
Speakerphone Yes (full-duplex)
Caller identification Yes
Call hold Yes
Voicemail Yes
Call forwarding Yes
Call transfer Yes
Function keys Line keys; Soft-keys; Two-way navigation and select keys; Hold/Resume, Transfer and Conference keys; Messaging, Service and Directory keys; Standard key pads; Volume control toggle key; Speakerphone, headset and mute keys
Volume control Yes
Indicators The phone supports backlit indicators for the audio path keys (handset, headset and speakerphone), select key, line keys, and message waiting.
Power Over Ethernet (PoE) Supports IEEE 802.3af PoE.
Voice codecs G.711a, G.711µ, G.729a, G.722, and Internet Low Bitrate (iLBC) audio compression codecs are supported.
VoIP protocols SIP
Network protocols Cisco Discovery Protocol (CDP), SRTP
IP configuration DHCP
Voice functions -
QoS The phone supports CDP 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.
Wireless network No
Ability to connect head-phones Yes
Integrated switch Yes
Number of network ports 2x10/100Base-TX
Color Black
Dimensions (W, D, H), mm 206 x 28 x 207 (exclude foot stand)
Warranty 12 months

EAN: -