IP-телефон Cisco 6921 CP-6921-CL-K9

Lighted Hold key

The key lights when pressed to put a call on hold and stays lit until the held call has been resumed, or flashes if one call is held while another is engaged; the key is dark when no calls are on hold.

Lighted Menu key

The key lights when pressed to access voicemail messages, call logs, network settings, user preferences, corporate directories, and XML services; it stays lit while menu items are active.

Lighted message waiting indicator

The key lights when there is new voicemail, and the light is visible on both the phone chassis and the handset; it stays lit until you process your new voicemail.

Graphical display

A 396 x 81 pixel-based, anti-glare, monochrome display with white backlight provides scrollable access to calling features and text-based XML applications.

Deep-Sleep option

Power savings can be recognized by cycling power by time of day and day of week.

Co-branding

Co-Branding button allows customers to include their logo on the Cisco Unified IP Phone 6900 Series phones. Cisco has approved third-party vendors to produce the buttons.

Speakerphone

Full-duplex speakerphone allows for flexibility in placing and receiving calls.

Headset support

RJ9 interface to optional headset allows customers to enjoy additional options for place and receiving calls.

Four softkey buttons and a scroll toggle bar

Your calling options are dynamically present; the scroll toggle bar allows easy movement through the displayed information.

Network features

Network features include Cisco Discovery Protocol and IEEE 802.1 p/q tagging and switching.

Ethernet switch

The phone has a 10/100BASE-T Ethernet connection through two RJ-45 ports, one for the LAN connection and the other for connecting a downstream Ethernet device such as a PC.

Volume control

A volume-control toggle provides easy decibel-level adjustments of the handset, monitor speaker, and ringer.

Dual-position foot stand

The display is easy to view and the buttons and keys are easy to use; you can remove the foot stand for wall mounting, with mounting holes located on the base of the phone.

Codec support

G.711a, G.711, G.729a, G.729b,G.729ab and iLBC audio-compression codecs are supported.

Voice quality

Comfort-noise generation and voice-activity-detection (VAD) programming is provided on a system basis.

Video Communications

Requires Cisco Unified Video Advantage 2.2 and the VTIII camera for support.

Security features

Cryptography is not enabled by default and may only be enabled through a cryptographically enabled CUCM.

Firmware upgrades

You can download firmware changes from Cisco.com.

Software upgrades

Software upgrades are supported with a Trivial File Transfer Protocol (TFTP) server.

Dimensions (H x W x D)

Cisco Unified IP Phone 6921: 164 x 188 x 205 mm (6.4 x 7.4 x 8.1 in.).

Weight

Cisco Unified IP Phone 6921: Standard: 1031g (36 oz); Slimline: 940g (33 oz).

Phone casing composition

Polycarbonate acrylonitrile butadiene styerene (ABS) plastic.