Avaya 9640 IP Phone
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9640 IP Telephone Features
Specifically made for essential telephone users such as salespeople, relationship managers, attorneys, etc.
- Supports 24 call appearances/administered feature keys with 6 concurrent line appearances visible at any time
- LEDs built into buttons such as mute, message, and headset provide clear indication to the user
- Easy-to-use context driven menus with on-screen prompts
- Provides a dedicated call forward/mobility buttons which provides direct access to Communication Manager mobility features
- Available via free firmware download - SIP telephony features including telephone "presence" of other users from contact list and integration with MS Outlook calendar appointments
- Supports a 24 button expansion modules for added call appearances, bridge appearances, and administered feature keys
- Full-duplex speaker and wideband audio handset
- 3.8 inch color backlit display
- 4-way navigation cluster, 4 display soft keys
- Fixed features include message, phone, contacts, menu, call log, forward, speaker, mute, headset, and volume control
Requirements and Compatibility
The Avaya 9640 IP telephone ships from the factory with H.323 signaling; supports SIP protocol with appropriate firmware load
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 or local 1151 power supply