
Ericsson ROF1375430/11 SPU4/11 Signal Processing Unit for AXE telephone exchange systems.
The Ericsson ROF1375430/11 is a Signal Processing Unit (SPU4/11) designed for use within Ericsson’s AXE digital telephone exchange platform. This module provides signal processing capabilities essential for call handling and switching functions within the telecommunications infrastructure.
The SPU4 series modules are integral components of the AXE system architecture, supporting the processing requirements of fixed-line and mobile network switching centres. These units handle digital signal processing tasks that enable voice and data traffic management across the exchange.
The AXE platform is a legacy telecommunications system that has been widely deployed by network operators globally. While this equipment represents mature technology, it remains operational in many established networks where operators continue to maintain existing infrastructure alongside newer systems.
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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| Manufacturer | Ericsson |

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| Manufacturer | Ericsson |
| Key Features | Signal processing for telephone exchange; Digital switching support; Modular board design |
|---|---|
| Applications | Fixed-line network switching; Mobile switching centre operations; Telecommunications exchange infrastructure |
| Compatibility | Ericsson AXE exchange systems; AXE 810; AXE 810 SSW |
| Specifications | SPU4 variant 11; ROF series board format |
| Platform | Ericsson AXE |
| Manufacturer | Ericsson |
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