Overview
The Telrad 76-110-1430/2 is a DTMF (Dual-Tone Multi-Frequency) receiver module designed for Telrad Digital Key DX legacy telephone systems. This Release V2.4 module functions as a DTMF receiver component within the Telrad OCD digital circuit card architecture, providing reliable tone decoding for call routing and automated telephone control applications in established business phone installations.
Key Features
- DTMF tone reception and decoding for automated call handling
- Compatible with Telrad Digital Key DX and OCD series systems
- Supports legacy business telephone system integration
- Reliable performance in established installations
- Used condition unit, tested and functional
Technical Specifications
- Module Type: DTMF Receiver
- Release Version: V2.4
- System Compatibility: Telrad OCD / OCD2 Digital Circuit Cards
- Application: Tone detection and decoding for call control
- Status: Used, tested, fully functional
Typical Applications
- Automated call routing in legacy Telrad PBX systems
- Interactive voice response (IVR) system support
- Direct inward system access (DISA) implementations
- Call transfer automation in multi-line business phone systems
- Maintenance replacement for existing Telrad installations
Compatibility & Replacements
Compatible With
- Telrad Digital Key DX business telephone systems
- Telrad OCD digital circuit card
- Telrad OCD2 digital circuit card
- Legacy Telrad MD 33.6 processor modules
- Telrad Multiple Interface Module (MIM) systems
Replaces / Drop-In Replacement For
This module directly replaces the Telrad 76-110-1430/2 in compatible OCD and OCD2 configurations. Verify compatibility with your system integrator before ordering to ensure proper operation with your specific equipment configuration.
Works With
- Telrad OCD and OCD2 circuit card platforms
- Telrad MD 33.6 processor modules
- Standard DTMF tone signaling (ITU-T Q.23)
- Legacy Telrad business telephone systems manufactured through the early 2000s






