Display: Backlit display – 3.5" diagonal, 4 rows by 24 characters with adjustable display angle
Specifications: Ergonomic hearing aid compatible handset - supporting TTD acoustic coupler
16 line appearance/feature key buttons - with dual LED's (red, green)
2-way speakerphone
Message waiting indicator
Dual position flip stand
Four-way navigation cluster button
Three contextual softkey buttons
Volume button - (separate volume levels in the handset, headset, speaker, and ringer)
Message button
Telephony application button - to return to main telephone screen
Avaya Menu button - (options and settings access)
Contacts button
Call log button
Redial button
Speaker button
Mute button
Headset button
Hold button
Conference button
Transfer button
Drop button
Ethernet (10/100) line interface with a seco...
Security: • IPv4/IPv6
• IP Assignment: Static/DHCP
• Proxy mode
• HTTP/HTTPS web server
• Time and date synchronization using SNTP
• Transport Layer Security (TLS)
• HTTPS certificate manager
• IEEE802.1X
Features: Supports 4 lines, 4 SIP accounts and 5-way voice conferencing
HD audio on speakerphone and handset, 5 programmable context-sensitive soft keys
Compatible with GXP2200 LCD extension module (GXP2200 EXT)
4.3 inch (480 x 272) color-screen LCD
Dual Gigabit ports, integrated PoE
Integrated Bluetooth for use with Bluetooth headsets and Bluetooth-enabled mobile devices (transferring contact books and calls), USB, EHS for Plantronics headsets