DEFINITY TN767E DS1/ISDN PRIMARY RATE INTERFACE (PRI)

• 767 B/C/D supports DS1 Digital Connectivity
• Supports CO, TIE, DID, and Off-Premises Stations (OPS) port types using robbed bit signaling protocol
• Supports ISDN-PRI in Release 6 and higher
• TN 767E is required to communicate with conversant and for enhanced maintenance capabilities of the 120A CSU