This telephone provides many features, including a Phone screen for viewing and managing your calls, a Call Log, a Contacts list, an integrated WML browser, a menu of options and settings, and access to your voicemail. The Avaya 9640G IP Telephone provides this information in color. The "G" designation in 9640G means this telephone model has a built-inGigabit Ethernet adapter which speeds data transmission. A telephone with the "G" designation is otherwise identical to its 9640counterpart in terms of features and functionality. Avaya 9640G IP Phone-gray The intuitive, context-sensitive interface on the Avaya 9640G IP is designed to facilitate confident usage by featuring context-driven menus with on-screen prompts, enabling straightforward access to contact directory and call log. Essential users have full control of conference calls, including selective drop and mute. In addition, the Avaya 9640G IP provides a dedicated Call Forward/Mobility button for one-touch access to mobility features within Avaya Communication Manager. These include Extension to Cellular as well as Extend Current Call to cell phone. Easy access to common features such as Conference, Transfer, and Hold are now greatly enhanced with helpful prompts and tight integration with phone numbers in the contact list and call logs. The user interface on the Avaya 9640G IP provides easy access to critical Communication Manager mobility features, allowing users to be reached transparently whether at their desks or on the go.

Avaya 9640G IP Telephone features:

• 3.8" color backlit display
• 6 line appearances supporting up to 24 call appearances or features
• 4 softkeys, 4 navigation buttons
• Built-in full duplex speakerphone
• Dual message waiting indicators
• Volume, menu, message, speaker, headset, contacts, and call log buttons
• Built-in two port Gigabit Ethernet switch for connection to LAN and collocated PC
• Supports wideband audio codec
• Supports up to 3 SBM24 Button Modules for expansion
• 2 adapter interfaces for add-on support (e.g. 9600 Bluetooth Adapter etc.)
• Built-in headset interface

Requirements and Compatibility

• H.323 version supported by Avaya Communication Manager R3.0 or later
• SIP version supported by Avaya Communication R4.0 or later
• Powered via 802.3af PoE (Class 2) or local 1151 power supply