for today’s digital age
Global 21 - The TCD -
Telemetry Communications Device
The TCD is the hardware in the control panel that provides the gateway to the Global 21 service. The TCD establishes secure IP connections through the customer router/firewall for both the primary path; using the wired IP network, and the secondary path using Optus’s GPRS wireless network, to the Monitoring Centre, across the Emizon Service Platform.
The TCD
Key Benefits
TCD - Distributors
MCM Electronics - contact details
 |
MCM Electronics Pty Ltd |
| Click to download the MCM installer leaflet | |
Optek - contact details
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Optek Enterprises Pty Ltd |
| Click to download the Optek installer leaflet | |
Yallourn - contact details
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Yallourn |
| Click to download the Yallourn installer leaflet | |
Future Proof
Exacting Standards
Remote Servicing
Complete Flexibility
Easy to Use 
Expert Advice