Hardware

Ergonomic design

The phone offers an easy-to-use interface and provides a traditional telephony-like user experience.

Display

A graphical monochrome display with a resolution of 128 x 32 pixels provides a scrollable two-line intuitive access to phone services and configuration.

Foot stand

A foldable single-position foot stand offers optimum display viewing and comfortable use of keys.

Wall mountable

You can fold the foot stand for wall mounting, with mounting holes located on the base of the phone.

Speakerphone

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

Volume control

The volume control toggle makes it easy to adjust the volume of the handset, speakerphone, and ringer.

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.

Buttons

The phone has the following buttons:

•Select, Back, and Two-Way Navigation

•Redial, Transfer, and Hold/Resume

•Standard dial pad

•Mute, Volume Up/Down, and Speakerphone

Firmware

Signaling protocol

Session Initiation Protocol (SIP) is supported.

Call features

•Adjustable volume levels

•Auto barge

•Call forward

•Call pickup

•Call waiting

•Call transfer

•Conference

•Forced Authorization Codes (FAC)

•Group call pickup

•Message-waiting indicator

•Music on hold

•Private-line automatic ringdown (PLAR)

•Redial

•Shared line

Audio codec support

G.711a, G.711μ, G.729, G.729a, and G.729ab.

Voice quality

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

Configuration options

•Dynamic Host Configuration Protocol (DHCP) client or static configuration

•Support for online firmware upgrades using Trivial File Transfer Protocol (TFTP)

•Domain Name System (DNS)

Provisioning and manufacturing

•Web server for configuration and statistics

•Real-Time Control Protocol (RTCP) support and monitoring

?Syslog