Avaya TN 778

• Interfaces the packet bus with the SPE and terminates Link Access Procedure on the D-Channel (LAPD) links
• Supports packet bus signaling for ISDN D-channel signaling for ASAI applications and for packet bus mainetenance
• Provides a protocol processing capability to interface the SPE with the packet bus
• Replaced by TN794 Network Control/Packet Interface

Definity TN-778

Definity TN778 Packet Control (R6 and earlier) (TN778) - Interfaces the packet bus with the SPE and terminates Link Access Procedure on the D-Channel (LAPD) links. Supports packet bus signaling for ISDN D-channel signaling for ASAI applications and for packet bus mainetenance. Provides a protocol processing capability to interface the SPE with the packet bus. Replaced by TN794 Network Control/Packet Interface.