TN771D Maintenance Test Card
The TN771D Maintenance Test Card is responsible for maintaining functions for Definity, including Packet Bus reconfiguration that allows diagnosis and correction of recoverable Packet Bus failures before Link Access Procedure on the D-Channel fails.
- Performs maintenance functions
- Allows for reconfiguration that allows diagnosis and correction of recoverable Packet bus failures
- All standard reliability PPNs when packet endpoints are supported
- One Year Warranty Included with Extended Warranty Options at Low Prices!
- TN771D Maintenance Test Card