
Ericsson ROJ208861/2 – R3B CPUB-24 Central Processor Unit Board for AXE telecommunications systems.
The Ericsson ROJ208861/2 – R3B is a CPUB-24 (Central Processor Unit Board) designed for Ericsson AXE digital switching systems. This board serves as a critical processing component within the exchange, handling call processing, signalling, and system management functions essential to telecommunications network operations.
The CPUB-24 is deployed within Ericsson AXE10 and AXE810 telecommunications exchanges, which form the backbone of fixed-line and mobile network infrastructure for operators worldwide. These processor boards are fundamental to maintaining the real-time processing demands of large-scale switching environments.
As part of the legacy AXE platform, this module supports operators maintaining established network infrastructure. While newer platforms have superseded AXE in many deployments, significant installed bases remain in service globally, creating ongoing demand for replacement and spare components.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | RBS 6000 Series |
|---|---|
| Manufacturer | Ericsson |

| Platform | MX Cable Access |
|---|---|
| Manufacturer | Ericsson |

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

| Platform | Ericsson RBS |
|---|---|
| Manufacturer | Ericsson |

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

| Platform | Ericsson RBS |
|---|---|
| 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 unit for AXE exchanges; Revision R3B hardware; Magazine-mounted board design |
|---|---|
| Applications | Fixed-line telecommunications switching; Mobile network core infrastructure; Legacy exchange maintenance |
| Compatibility | Ericsson AXE10; Ericsson AXE810 |
| Specifications | CPUB-24 variant; ROJ208861/2 part designation; R3B revision level |
| Platform | Ericsson AXE |
| Manufacturer | Ericsson |
Prices change daily based on stock and supply.
Send your requirements and we’ll respond quickly with current pricing and availability.
WhatsApp: HAHosting 447537149341