Avaya 1603-I IP Telephone

Notice: Avaya will be transitioning these telephones to "Global" models. The difference is the text identifying the button functions in English that appears below the buttons on the phone face has been removed, for a cleaner, improved look.

SKU: 700476849*

Availability: In stock

Product Name Price Qty
Avaya 1603-I IP Telephone - New
Avaya 1603-I IP Telephone - Refurbished

Out of stock

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Avaya 1603-I IP Phone

The newly introduced 1603-I are functionally equal to the 1603 but feature a higher quality graphical display with white backlight.

Avaya 1603-I Features

  • 2 row x 16 character 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
  • Integrated headset jack
  • Desk or wall mountable with optional wall mount adapter
  • Firmware upgradeable
  • 8 personalized ring patterns
  • Optional local power supply(700429640)
  • Optional Power over Ethernet adapter(700415607) fits completely in the stand of the phone
  • Single Ethernet port
  • Static or dynamic address assignment


  • The Avaya 1603 IP phone is compatible with IP Office R6.0 or higher and Avaya Communication Manager R3.0 or higher
Additional Info
Additional Info
Model 700476849*
Manufacturer AVAYA
Downloads No
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