• Multi-line digital telephone for use with systems running AVAYA Communication Manager
• LCD: 7 line x 29 character display
• Self-labeling buttons
• 24 system call appearance/feature buttons
• Provides automated call tracking with 100-entry call log
• Provides access to 104 speed-dial numbers
• Can be maintained with most current enhancements through downloadable firmware
• Expandable with optional 1XU (EU24), an expansion module with 24 call appearance feature buttons

** The AVAYA 1151D1 Power Supply (700434897) is required to power this phone. **

This model is also known as 1889-20G, 188920G, 4620, 700212186, 700259674