Description
TN553 Packet Data Line (103281614)
- Provides 12 ports that can connect through a cross-connect field to a TN726B circuit pack
- Provides software-administrable connections between the Switch Processing Element (SPE) and system access ports
- Connects to the packet bus and converts mode-2 protocol to mode-3 protocol connecting the TN726B to the TDM bus for asynchronous EIA connections to adjuncts