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Avaya 1603 IP Phone (700415540)

The Avaya 1603 IP Phone (700415540) features a backlit display, 3 line appearances, 2-way speakerphone, and support for Avaya Communication Manager environments.

Avaya 1603 IP Phone (700415540)

The Avaya 1603 IP Phone (700415540) is designed for everyday business users who require reliable voice communications and essential telephony features. Ideal for offices, cubicles, lobbies, stockrooms, and shared workspaces, the Avaya 1603 IP delivers dependable performance and straightforward operation for employees, visitors, and customers alike.

Featuring a backlit display, speakerphone functionality, multiple line appearances, and support for Avaya Communication Manager environments, the Avaya 1603 IP provides an affordable and effective IP telephony solution.

Features

  • Backlit 2.6-inch display
  • 3 line appearances
  • Dual red and green LED indicators
  • 2-way speakerphone
  • Fixed feature keys for Conference, Transfer, Drop, Hold, and Mute
  • Message Waiting Indicator
  • Volume controls
  • Menu navigation buttons
  • Administrative feature key support
  • Designed for everyday office users
  • Professionally tested
  • Warranty included

Includes

  • Avaya 1603 IP Phone
  • Handset
  • Handset Cord
  • Stand

Compatibility

Compatible with:

  • Avaya Communication Manager 3.0 or later
  • Local or Centralized Power Environments
  • HTTP File Server Deployments

Specifications

  • Manufacturer: Avaya
  • Model: 1603 IP Phone
  • Part Number: 700415540
  • Product Type: IP Business Phone
  • Display: 2.6″ Backlit Display
  • Display Format: 2 Rows x 16 Characters
  • Line Appearances: 3
  • Speakerphone: 2-Way
  • Protocol Support: H.323
  • Supported Codecs:
    • G.711
    • G.726
    • G.729A
    • G.729B
  • Power Options:
    • Local Power
    • IEEE 802.3af PoE (Optional)
  • Message Waiting Indicator: Yes
  • Warranty: Included

Why Choose the Avaya 1603 IP Phone?

The Avaya 1603 IP Phone is an excellent solution for businesses seeking a reliable and cost-effective IP telephone for everyday users. Its simple interface, dedicated feature keys, and speakerphone functionality make it ideal for employees who require dependable voice communications without advanced telephony complexity.

Whether deployed in offices, reception areas, shared workstations, or customer-facing environments, the Avaya 1603 IP delivers the functionality needed to support daily business communications while maintaining ease of use.

Professionally Tested

Each Avaya 1603 IP Phone (700415540) is professionally tested to help ensure reliable performance and compatibility with supported Avaya systems.

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Documentation

Need setup and operating instructions for the Avaya 1603 IP Phone (700415540)?

Download the User Guide for detailed information on phone features, programming, call handling, and system operation.

Download Avaya 1603 IP Phone User Guide (PDF)