ROF1375338/1 Ericsson MD110 PBX Expansion Card

ROF1375338/1 Ericsson MD110 PBX Expansion Card Image 1

Ericsson ROF1375338/1 TLU 76 30-port ISDN trunk line unit.

The Ericsson ROF1375338/1 is a TLU 76 Trunk Line Unit providing 30 ISDN ports for digital trunk connectivity. This module enables PRI/E1 ISDN connections between the telephone exchange and external networks or service providers.

The TLU 76 is designed for Ericsson MD110 and BusinessPhone PBX systems, handling high-density ISDN trunk termination. It supports 30 B-channels per port group, making it suitable for enterprises requiring substantial external line capacity for voice and data traffic.

This is a legacy product from Ericsson’s established MD110 platform, which remains deployed in numerous enterprise and institutional environments. Refurbished units provide a cost-effective solution for maintaining and expanding existing Ericsson PBX installations.

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 Features30 ISDN ports; Digital trunk termination; E1/PRI support; High-density line capacity
ApplicationsEnterprise trunk connectivity; PBX external line expansion; ISDN network interfacing
CompatibilityEricsson MD110; Ericsson BusinessPhone
Specifications30-port capacity; ISDN PRI interface; E1 trunk support
PlatformMD110
ManufacturerEricsson

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