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Avaya 1603-I IP Phone (700476849)

Avaya 1603-I IP Phone (700476849)

Please call for availability.

The Avaya 1603-I is a three line IP phone that is great for common areas, break rooms, and warehouse applications.  It is a good choice for users with lower call volumes.

1603 Telephone Features

  • 2 row x 16 character white backlit display
  • Supports 3-line appearances with dual LEDs Fixed feature buttons include volume up/down, mute, speaker, menu, hold, conference, transfer, drop, redial
  • High-quality 2-way speakerphone
  • Message waiting indicator
  • Reversible wedge stand for desktop and wall-mount use
  • 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 (sold separately; see drop down option above)


  • The Avaya 1603 IP phone is compatible with IP Office 6.0 or higher and Avaya Communication Manager 3.0 or higher

Accessories and Related Items
Avaya 1600 Series 5V Power Supply (700451230, 700512377)

Avaya 1600 Series 5V Power Supply (700451230, 700512377)

New: $16.99
Availability: In Stock


Avaya 1603 User Guide (pdf)

Avaya 1603 Quick Reference Guide