
Ericsson ROJ208814/1 CPUB-8 Central Processor Unit Board for AXE telephone exchange systems.
The Ericsson ROJ208814/1 is a CPUB-8 (Central Processor Unit Board), a critical system module designed for Ericsson’s AXE digital switching platform. This board provides the central processing capability required to manage call control, signalling, and system administration functions within the exchange architecture.
The CPUB-8 forms part of the APZ processor subsystem within AXE exchanges, handling the computational workload necessary for real-time telephony operations. These processor boards are essential components in maintaining the operational integrity of fixed-line telecommunications networks and mobile switching centres built on AXE infrastructure.
As a legacy platform, the AXE system and its associated hardware including the CPUB-8 are now discontinued by Ericsson. However, these exchanges remain in active service across numerous telecommunications networks worldwide, creating ongoing demand for replacement and spare components to support existing installations.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | Ericsson MDF Infrastructure |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson Transmission |
|---|---|
| Manufacturer | Ericsson |

| Platform | MINI-LINK 6363 |
|---|---|
| Manufacturer | Ericsson |

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

| Platform | Ericsson MX Series |
|---|---|
| Manufacturer | Ericsson |

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

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

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

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

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

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

| Platform | Ericsson AXE |
|---|---|
| Manufacturer | Ericsson |
| Key Features | Central processor functionality; APZ subsystem component; Real-time call processing capability |
|---|---|
| Applications | Fixed-line telephone exchange operations; Mobile switching centre support; Legacy network maintenance |
| Compatibility | Ericsson AXE digital switching systems; APZ processor subsystem |
| Platform | Ericsson AXE |
| Manufacturer | Ericsson |
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