The Avaya Definity TN767E DS1 ISDN/PRI Interface Circuit Pack is a refurbished digital trunk interface designed for compatible Avaya Definity communications systems. The TN767E supports DS1 digital connectivity and provides an interface for a variety of trunk and station applications. It is designed for organizations maintaining established Avaya telecommunications systems that require reliable DS1 or ISDN-PRI connectivity.
Avaya Definity TN767E DS1 ISDN/PRI Interface Circuit Pack Features
The TN767E provides DS1 digital connectivity for compatible Avaya Definity installations. It supports multiple port types using robbed-bit signaling and also supports ISDN Primary Rate Interface (PRI) applications on compatible system releases. The TN767E revision additionally provides capabilities required for communication with Conversant and enhanced maintenance support for the 120A CSU.
- Provides DS1 digital connectivity
- Supports CO trunk applications
- Supports TIE trunk applications
- Supports DID applications
- Supports Off-Premises Stations (OPS) port types
- Supports robbed-bit signaling protocol
- Supports ISDN-PRI with Release 6 and higher
- TN767E is required for communication with Conversant
- Supports enhanced maintenance capabilities for the 120A CSU
- Refurbished Avaya circuit pack
DS1 and ISDN-PRI Applications
The Avaya Definity TN767E DS1 ISDN/PRI Interface Circuit Pack provides a practical hardware solution for compatible Avaya installations requiring DS1 digital connectivity. Its support for CO, TIE, DID, and OPS applications makes the circuit pack useful in a variety of established business telecommunications configurations.
For systems operating Release 6 or higher, the TN767E also supports ISDN-PRI applications. Organizations maintaining compatible Avaya Definity equipment can use a refurbished TN767E to replace a defective circuit pack or keep one available as a backup spare. Before ordering, verify the system release, signaling requirements, and existing hardware configuration to ensure the TN767E is appropriate for the installation.
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