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!
Free Free UPS Ground shipping on orders of $500+. Within Continental U.S. (under $500 orders only $9.95)
A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit penrickton.com
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