ROF131833/5 Ericsson MD110 PBX Expansion Card

ROF131833/5 Ericsson MD110 PBX Expansion Card Image 1

Ericsson ROF131833/5 ELU 5 digital line unit with 8 ports for MD110 PBX systems.

The Ericsson ROF131833/5 is an ELU 5 (Extension Line Unit) digital interface card providing 8 ports for connecting digital telephones and terminals. This board handles the signalling and voice conversion required to support Ericsson digital endpoints within the switching environment.

The ELU 5 is designed for use within Ericsson MD110 and BusinessPhone PBX systems, providing extension capacity for digital telephony deployments. Each port supports a single digital instrument, enabling connection of Ericsson Dialog series telephones and similar compatible devices.

The MD110 platform is a legacy enterprise telephony system that was widely deployed across corporate environments. While no longer in active manufacture, significant installed bases remain operational, creating ongoing demand for replacement and expansion boards such as this ELU 5 unit.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

From the same manufacturer

Compatible with the same platform

Key Features8 digital extension ports; ELU 5 line unit; Supports digital telephone connections
ApplicationsEnterprise digital telephony expansion; MD110 system capacity upgrades; Replacement for failed extension cards
CompatibilityEricsson MD110 PBX; Ericsson BusinessPhone systems; Ericsson Dialog series digital telephones
Specifications8 ports; Digital line interface; ELU 5 variant
PlatformMD110
ManufacturerEricsson

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