
Ericsson RYS102669/1 Memory Set for ELU28 line interface unit.
The Ericsson RYS102669/1 is a Memory Set designed for use with the ELU28 line interface unit. This component provides the necessary memory capacity to support the operation and configuration storage requirements of the ELU28 module within Ericsson telecommunications switching systems.
The ELU28 is an extension line unit used in Ericsson MD110 and BusinessPhone PBX platforms, handling analogue subscriber line connections. This memory set ensures the ELU28 can maintain its operational parameters, subscriber data, and system configurations essential for reliable telephony services.
This is a legacy component supporting Ericsson’s established MD110 and BusinessPhone PBX infrastructure. While these systems have been superseded by newer platforms, they remain operational in many enterprise environments worldwide, requiring ongoing maintenance and spare parts availability.
Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

| Platform | Ericsson Radio System |
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| Manufacturer | Ericsson |

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

| Platform | Ericsson RBS |
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| Manufacturer | Ericsson |

| Platform | RBS2000/RBS3000 |
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| Manufacturer | Ericsson |

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

| Platform | Ericsson SDH |
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| 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 | Memory module for ELU28; Supports configuration storage; Field-replaceable component |
|---|---|
| Applications | MD110 PBX maintenance; BusinessPhone system upgrades; Legacy telephony infrastructure support |
| Compatibility | Ericsson ELU28 line interface unit; Ericsson MD110 PBX; Ericsson BusinessPhone systems |
| Platform | Ericsson MD110 / BusinessPhone |
| Manufacturer | Ericsson |
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