Overview
The Telrad 76-142-8350/0 is a generic memory cartridge for Telrad Digital Key DX telephone systems. The S-400 designation identifies this as a generic memory module that integrates with Telrad Digital telephone platforms, storing essential system configuration, directory, and programming data.
Key Features
- Generic S-400 memory cartridge compatible with Telrad Digital Key DX systems
- Stores system configuration, extension directories, and feature data
- Drop-in replacement for equivalent Telrad memory modules
- Used, tested condition from established surplus inventory
- Fully functional and ready for immediate deployment
Technical Specifications
Limited manufacturer datasheets are publicly available for legacy Telrad cartridges. Key identifiers for this cartridge include:
- Part Number: 76-142-8350/0
- Cartridge Type: Memory Module (S-400 Generic)
- System Compatibility: Telrad Digital Key DX
- Form Factor: Standard Telrad cartridge slot
- Data Retention: Non-volatile memory
Typical Applications
The Telrad 76-142-8350/0 memory cartridge is used in:
- Telrad Digital Key DX telephone systems and key systems
- Enterprise telecom infrastructure upgrades and replacements
- Legacy phone system maintenance and repair
- Expansion of existing Telrad installations
- System migration and backup storage
Compatibility & Replacements
Compatible With
- Telrad Digital Key DX telephone systems
- Telrad Digital telephone platforms requiring S-400 memory modules
- Legacy Telrad enterprise key systems
Replaces / Drop-In Replacement For
This cartridge replaces OEM generic Telrad 76-142-8350/0 units. Verify compatibility with your system integrator before ordering, as Telrad systems may require version-specific cartridges depending on firmware revision.
Works With
- Telrad Digital Key DX system platforms
- Telrad telephone system administration software
- Standard Telrad cartridge slot interfaces






