
Ericsson ROF1375338/11 TLU 76/11 Timing and Load Unit for AXE telephone exchanges.
The Ericsson ROF1375338/11 is a TLU 76/11 (Timing and Load Unit), a system module designed for Ericsson AXE digital telephone exchange platforms. This unit provides critical timing synchronisation and load distribution functions within the exchange infrastructure, ensuring stable and reliable operation of the switching system.
The TLU 76/11 is deployed within Ericsson AXE-based fixed and mobile network core infrastructure. It forms part of the central processing and timing subsystem, supporting the synchronisation requirements essential for maintaining call processing integrity and network timing standards.
This is a legacy Ericsson component from the AXE platform, which has been widely deployed globally in PSTN and early mobile network core applications. Whilst the AXE system is now considered end-of-life for new deployments, many operators continue to maintain existing installations, creating ongoing demand for replacement and spare units.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

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

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

| Platform | Ericsson Power Systems |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson AXE |
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| 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 | Timing synchronisation function; Load distribution capability; Central exchange module; Hot-swappable board design |
|---|---|
| Applications | PSTN core switching; Mobile network core infrastructure; Legacy exchange maintenance |
| Compatibility | Ericsson AXE telephone exchanges; AXE 10 switching systems |
| Specifications | Module revision /11; ROF 137 series board format |
| Platform | Ericsson AXE |
| Manufacturer | Ericsson |
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