Avaya Maintenance and Test Card TN771D
CONDITION: RE-MADE IN THE USA™ Refurbished
Part Number: TN771D
$49.00
Availability: In stock
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Avaya Maintenance and Test Card
Avaya TN771D and TN771DP Maintenance/Test Circuit Packs
Enhance your Avaya communication system’s reliability with the TN771D and TN771DP Maintenance/Test Circuit Packs. These circuit packs are designed to perform essential maintenance functions, including packet bus reconfiguration, ensuring optimal system performance.
Product Overview:
TN771D Maintenance/Test Circuit Pack:
- Functions: Performs maintenance tasks such as Analog Trunk Maintenance System (ATMS) testing and digital port loopback testing.
- Packet Bus Reconfiguration: Diagnoses and corrects recoverable packet bus failures before Link Access Procedure on the D-Channel (LAPD) links fail.
- Compatibility: Required in all standard reliability Primary Port Networks (PPNs) and critical reliability Expansion Port Networks (EPNs) when packet endpoints are supported.
TN771DP Maintenance/Test Circuit Pack:
- Enhanced Features: Includes all functionalities of the TN771D, with additional support for firmware updates via the TN799 C-LAN circuit pack interface.
- ISDN-PRI Testing: Facilitates Integrated Services Digital Network Primary Rate Interface (ISDN-PRI) testing by originating and terminating loopback tests on ISDN facilities.
- Packet Bus Reconfiguration: Allows for the diagnosis and correction of recoverable packet bus failures before LAPD links fail.
Key Features and Benefits:
- Proactive Maintenance: Identifies and rectifies potential issues within the packet bus, minimizing system downtime.
- Firmware Upgradability (TN771DP): Supports firmware downloads, ensuring the circuit pack remains up-to-date with the latest enhancements.
- Comprehensive Testing: Conducts thorough testing of analog trunks and digital ports, ensuring all components function optimally.
Technical Specifications:
- Model Numbers: TN771D and TN771DP
- Functions: Maintenance testing, packet bus reconfiguration, ISDN-PRI testing (TN771DP)
- Firmware Updates: Supported on TN771DP via TN799 C-LAN interface
- Avaya TN771D Maintenance/Test Circuit Pack
- Avaya TN771DP Maintenance/Test Circuit Pack
- Avaya packet bus reconfiguration
- Avaya ISDN-PRI testing
- Avaya firmware upgradable circuit pack