TN777 / TN777B Network Controller
The TN777 Network Controller delivers control channel messages between distributed network of port circuit packs on the TDM bus and processor circuit pack. Information is routed between 4 data channels directly from the processor circuit pack to customer connected equipment.
- Communicates control messages between processor circuit pack and distributed network of port circuit packs on the TDM bus
- Control four data channels
- Time of date clock with battery back up for power failure and low voltage conditions
- Monitors status of system clocks
- supports ISDN Replaced by TN794 Network Control/Packet interface for R7 and R8
- Replaced by TN2401 Network Control/Packet interface for R9 and R10
- One Year Warranty Included with Extended Warranty Options at Low Prices!
- TN777 / TN777B Network Controller Card