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Phone-Casing Composition	Acrylonitrile butadiene styrene (ABS) plastic in textured dark gray color with silver bezel
Power	Supports IEEE 802.3af PoE (Class 2). Also supports Cisco Prestandard Power over Ethernet (PoE), allowing powering from any of the Cisco Inline Power-capable blades and boxes, plus Cisco midspan. 48VDC is required; it can be supplied locally at the desktop using an optional AC-to-DC power supply (part number CP-PWR-CUBE-3=) or power injector (CP-PWR-INJ=). Local power options require a corresponding AC country cord.
Phone Software Requirements	Supported in 8.3(2) and greater
Call Control Compatibility	Call Control Compatibility
Signaling Protocols	Skinny Client Control Protocol (SCCP) and Session Initiation Protocol (SIP) with Cisco call control
Operating Temperature	32 to 104F (0 to 40C)
Relative Humidity	10 to 95% (noncondensing)
Storage Temperature	14 to 140F (-10 to 60C)
Display	5-inch (12.5 cm), high-resolution (320 x 222), graphical monochrome 4-bit grayscale display.
Wideband Audio	Support for wideband (G.722 codec, adherence to TIA 920), including handset, headset, and speakerphone (see Q&A for details).
Codec Support	G.711a, G.711, G.729a, G.729ab, G.722, and iLBC audio compression codecs are supported.
Speakerphone	Full-duplex speakerphone with acoustic echo cancellation.
Messages Key	Provides direct access to voicemail.
Quality of Service (QoS) Options	Supports differentiated services code point (DSCP) and 802.1Q/p standards.
Security	Positive device identity through X.509v3 Certificates, digitally signed images, cryptographically secure provisioning, and secure signaling and secure media with AES-128. Cryptography is not enabled by default and may only be enabled through a cryptographically enabled CUCM. The phone also contains an 802.1X supplicant and supports the EAPOL pass-through.
Language Support	Built-in support for more than 30 languages (dependent on Cisco Unified Communications Manager version).
Configuration Options	IP address assignment can be statically configured or configured through the DHCP client.

 

 

 

[/specifications]The Cisco Unified IP Phone 7942G is a full-featured IP phone with speakerphone and handset designed for wideband audio. It is intended to meet the needs of transaction-type workers with significant phone traffic. It has two programmable backlit line/feature buttons and four interactive soft keys that guide you through all call features and functions. The phone has a large, 4-bit grayscale graphical LCD that provides features such as date and time, calling party name, calling party number, digits dialed, and presence information. The crisp graphics capability of the display allows for the inclusion of higher value, more visibly rich Extensible Markup Language (XML) applications, and support for localization requiring double-byte Unicode encoding for fonts. A hands-free speakerphone and handset designed for hi-fidelity wideband audio are standard on the Cisco Unified IP Phone 7942G, as is a built-in headset connection and an integrated Ethernet switch.

[specifications] [/specifications]Mount your IP phone on the wall for easy access by using the Cisco Wall Mount Kit. This phone mount kit is designed for use with select Cisco VoIP models, including the IP Phone 7821 and 7841. Easy to install, this phone bracket kit makes an ideal spare or replacement option for your telephone system. -Phone wall mount kit comes with phone bracket, wall bracket, cable and screws for easy setup -Designed specifically for the Cisco IP Phone 7800 Series for perfect compatibility

[specifications] [/specifications]Power Adapter For Unified IP Phone 8961, 9951, and 9971

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Take a look at this entry-level IP Phone with its fresh industrial design and a sleek, slim form factor. It has a small footprint on the desk for the office or cubicle worker and is perfect for use in location-based or walk-up scenarios. Place Avaya J129 IP Phones in lobbies, waiting areas, lunchrooms, manufacturing areas, hallways, and retail spaces. The J129 IP Phone supports SIP telephony capabilities, enabling enterprises to replace older analog or digital phones with today's technology.

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The Avaya Vantage K155 UC Device meets the multi-dimensional needs of a multi-dimensional generation of communicators. Designed for users that prefer a traditional dial pad and functional keys, this device is suitable for users within large enterprises using Avaya Aura as well as for smaller businesses that use Avaya's IP Office platform. Using this powerful, customizable device, users can have unique custom experiences that mesh into their workflows and business processes. With Avaya Vantage K155, users can enjoy the advantages of a desktop device and the flexibility of an application platform. It is built to provide acoustic excellence and performance in a single dedicated device. Engineered for audio and video communications, this UC device is always on, in-reach and ready. It embodies enterprise-quality audio, making it an excellent communications device for audio and video calling and application integration.

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The Avaya Vantage K175 Desktop Device provides simple, instant, seamless, and natural engagement. Users can fire up voice, chat, and collaboration instantly through one-touch connections with no unnatural breaks or pauses. It is ideal for use on desktops, in hotel rooms, healthcare facilities, and for kiosks. Its 8-inch capacitive touch color display lets you keep a tab on its functioning.

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Avaya Vantage is a dedicated desktop device that provides simple, instant, seamless & natural Engagement. Users can fire up voice, chat, collaboration instantly through one-touch connections with no unnatural breaks or pauses - eliminating the need to manage multiple devices in order to engage.

Avaya Vantage is the industry's only customizable desktop device that gives you the advantages of a desk phone and the flexibility of an application platform. It is modern, connected, and personalized. Put your applications on this eye-catching, friendly device. It is perfect for use on desktops, in hotel rooms, healthcare facilities, kiosks - when users would like a SIP phone supporting video or users that need to run customized applications. It is a perfect blend of desktop phone and a smart mobile device, completely transforming your desktop experience. Open integration and extensibility with the Avaya Breeze Client SDK means it's easy to personalize Avaya Vantage for your industry, business, and users

[specifications] [/specifications]Expand personal interaction within departments while increasing responsiveness to inbound callers with the Cisco IP Phone 8800 Key Expansion Module. Designed for receptionists, administrative staff, managers and executives, this module simplifies communication with single-button access to various features. It adds 14 physical keys with access to 14 additional keys, using the page keys, for a total of 28 additional keys. This expansion module is specially designed for use with the Cisco 8851 and 8861 IP phones.