• TN767 plain/B/C/D supports T1/DS1 connectivity.
  
• TN767E is required for enhanced maintenance capabilities of the 120A CSU.
  
• Supports ISDN PRI connectivity on G3si V6 or higher (NOT on G3r).
  
• Supports 24 trunks using Robbed Bit Signaling Protocol.
  
• Supports 23 trunks using Common Channel Signaling Protocol.
  

TN767E REQUIREMENTS

• Lucent / Avaya Avaya ECS Family: G1 or G3.
• 120A CSU, Integrated Channel Service Unit (ICSU) or
  
• External CSU with C6C DS1 cable.

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

TN767E T1/DS1/ISDN PRI Interface, Used 102930R