4 Line 4 Function Key SIP Phone 4235 Battery Backup

4 Line 4 Function Key SIP Phone 4235 Battery BackupD710 Desk SIP Telephone Business phone designed for HD audio, performance, and affordability Elegant design Four line backlit B W display 4 context sensitive function keys 5 freely programmable function keys with LEDs

Provides 8-digital line interfaces

Large LCD display

Part #: 612

Supported on OS7400 ONLY

space-saving design• Durable construction for long-term use• Reliable Aastra system integration

- 5 Multi-Gigabit Copper Ports provide 100/1000/2500Mbps connectivity

The IP420 is a 2 line IP phone with tri-colored LEDs that indicate line status

Provides contact control to be used with customer provided electric door lock

Echo Cancellation: yes

availbale serial port along with Microsoft NT

Part #: RPTU2A

Each D160 handset requires an Avaya IP Endpoint License