• 16-port, 2-wire analog interface.
  
• Supports 16 analog telephones.
  
• Supports both LED and Neon Message Waiting Indicators (not supported off premises).
  
• Supports off-premise extension up to 20,000 feet.
  
• Supports 500, 2500, 7100, 8100 and 9100 analog series telephones.
  

TN746B REQUIREMENTS

• Lucent / Avaya Avaya ECS Family: System 75, G1 or G3

Availability: In stock - Normally ships within 24 hours.
Warranty: One year.

TN746B Analog Line Card, 16-port, Used 63136R