Some businesses only need basic communication needs; the 1600 Series IP Desk phones meet that need by delivering familiar features at an affordable cost. They are perfect for office, branch, and call center use, and can be utilized right alongside other Avaya phones, ensuring that all employees have the exact functionality they need. 

     The 1600 Series combines the features of traditional and IP phones, delivering capabilities often found in higher-priced devices. All models feature back-lit displays, high-quality full-duplex speakerphones, and buttons with dual LEDs (red and green) that give the user easy-to-read status information. They can support three to 16 line appearance/feature keys and display up to four lines. 

1603 Telephone Features

• 2 row x 16 character backlit display
• Supports 3-line appearances with dual LED
• Fixed feature buttons include volume up/down, mute, speaker, menu, hold, conference, transfer, drop, redial
• High-quality 2-way speakerphone
• Message waiting indicator
• Integrated headset jack
• Desk or wall mountable with optional wall mount adapter
• Firmware upgradeable
• 8 personalized ring patterns
• Single Ethernet port
• Static or dynamic address assignment
• Powered via 802.3af Power over Ethernet when equipped with optional in-stand splitter or optional 5V local power supply (not included, see accessory below)

Compatibility & Requirement
The Avaya 1603 IP phone is compatible with IP Office R4.2 or higher and Avaya Communication Manager R3.0 or higher