
Ericsson LZYBS2035124/2 PROM set for CPU-D5 processor module.
The Ericsson LZYBS2035124/2 is a PROM (Programmable Read-Only Memory) set designed for use with the CPU-D5 processor module. This component contains the firmware or microcode necessary for the CPU-D5 to operate correctly within its host telecommunications system.
PROM sets such as this are essential for initialising and configuring processor modules in Ericsson switching and telecommunications platforms. The CPU-D5 processor module typically forms part of the central processing architecture in Ericsson AXE or similar digital exchange systems, handling call processing, system management, and signalling functions.
This is a legacy component from Ericsson’s established telecommunications infrastructure portfolio. It remains relevant for operators maintaining existing AXE-based networks or requiring spares for ongoing system support and lifecycle management.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

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| Manufacturer | Ericsson |

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| Platform | AXE |
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| Manufacturer | Ericsson |

| Platform | AXE |
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| Manufacturer | Ericsson |

| Platform | AXE |
|---|---|
| Manufacturer | Ericsson |

| Platform | AXE |
|---|---|
| Manufacturer | Ericsson |

| Platform | AXE |
|---|---|
| Manufacturer | Ericsson |

| Platform | AXE |
|---|---|
| Manufacturer | Ericsson |
| Key Features | PROM set for CPU-D5 processor module; Contains firmware/microcode for processor initialisation; Legacy Ericsson telecommunications component |
|---|---|
| Applications | Maintenance of Ericsson AXE digital exchange systems; Spare part for existing telecommunications infrastructure; Processor module firmware replacement |
| Compatibility | Ericsson CPU-D5 processor module; Ericsson AXE digital exchange systems |
| Specifications | Programmable Read-Only Memory (PROM) type; Firmware storage for CPU-D5 |
| Platform | AXE |
| Manufacturer | Ericsson |
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