
Ericsson 1/TSR9011219/3000 Sync Ring Cable for ELU 31 to ELU 31 connection.
The Ericsson 1/TSR9011219/3000 is a synchronisation ring cable designed to interconnect ELU 31 extension line units within Ericsson telecommunications systems. This cable facilitates the synchronisation signals between multiple ELU 31 modules, ensuring coherent timing across distributed telephony infrastructure.
The sync ring cable is an essential component in Ericsson MD110 and BusinessPhone PBX environments where multiple ELU 31 line interface units are deployed. Proper synchronisation between extension modules is critical for maintaining call quality and system stability in enterprise telephony installations.
This is a legacy component associated with Ericsson’s traditional PBX platforms, which have since been superseded by more modern IP-based solutions. However, many MD110 and BusinessPhone systems remain in active service, creating ongoing demand for replacement cables and connectivity components.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

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

| Platform | Ericsson BMS |
|---|---|
| Manufacturer | Ericsson |

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

| Platform | BP50 |
|---|---|
| Manufacturer | Ericsson |

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

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

| Platform | Ericsson MD110 / BusinessPhone |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson MD110 / BusinessPhone |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson MD110 / BusinessPhone |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson MD110 / BusinessPhone |
|---|---|
| Manufacturer | Ericsson |

| Platform | Ericsson MD110 / BusinessPhone |
|---|---|
| Manufacturer | Ericsson |
| Key Features | ELU 31 to ELU 31 interconnect; Synchronisation signal transmission; System timing coordination |
|---|---|
| Applications | Enterprise PBX deployments; Multi-cabinet MD110 installations; Extension line unit synchronisation |
| Compatibility | Ericsson ELU 31 extension line units; Ericsson MD110 PBX systems; Ericsson BusinessPhone platforms |
| Platform | Ericsson MD110 / BusinessPhone |
| 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