The user interface on the Avaya 9640G IP Telephone provides easy access to critical Communication Manager mobility features, allowing users to be reached transparently whether at their desks or on the go.

9640G IP Telephone features:

• Context-driven menus with on-screen prompts for straightforward access to contact directory and call log
• Essential users have full control of conference calls, including selective drop and mute
• Dedicated Call Forward/Mobility button for one-touch access to mobility features within Avaya Communication Manager
• 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