# ISDN Connection Box ShiverPeaks 74230-4 — 2 x 8/8, 4 Parallel ports

**URL:** https://aio.lv/en/product--shiverpeaks-74230-4--4208755
**Data updated:** 2026-03-12 16:23 (EET)
**Category:** Network Equipment Accessories
**Manufacturer:** ShiverPeaks
**Manufacturer code:** 74230-4
**EAN:** 4017538009258
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

ISDN Connection Box ShiverPeaks 74230-4 provides digital ISDN interfacing with two 8/8 channels and four parallel ports for multiple device connections. Designed for integrating ISDN lines into small office or telecommunication setups, it supports channel-based routing and parallel device access. Suitable for PBX extension, telephone systems and networked communication devices requiring ISDN connectivity.

## Long description

The ShiverPeaks ISDN Connection Box 74230-4 provides a compact solution for integrating ISDN lines into small office or telecommunication setups. It offers two 8/8 channel interfaces and four parallel ports to connect multiple devices and distribute digital ISDN services reliably. The unit is intended for surface-mounted installation and enables channel-based routing and parallel device access for PBX extensions, telephone systems and networked communication equipment that require ISDN connectivity.
Advantages
This ISDN connection box supports two independent 8/8 ISDN channels and four parallel ports, enabling multiple devices to share lines without complex rewiring. Its surface-mounted design simplifies installation in existing infrastructure and minimizes required space. The device is built to provide stable digital signal distribution and straightforward channel routing for small-scale telephony and data applications.
Suitable for
Small office PBX extension and telephone system integration
Connecting multiple ISDN handsets or terminal adapters in parallel
Telecommunication setups requiring channel-based routing
Installation sites where surface-mounted hardware is preferred
Key specifications
ISDN interfaces: two independent 8/8 channel lines
Parallel ports: four parallel device connections for shared access
Mounting type: surface-mounted installation
Function: channel-based routing and parallel distribution of ISDN signals
Intended use: integration with PBX, telephone systems and networked communication devices
How to use
Mount the connection box on a suitable flat surface following local wiring regulations. Connect incoming ISDN lines to the designated 8/8 interfaces and attach terminals or devices to the four parallel ports to enable shared access. Configure any connected PBX or terminal adapters to recognize the channel assignments and verify signal continuity and numbering as required. Perform tests on each channel to ensure correct routing and functionality before placing systems into regular operation.
Usage recommendations
Use certified ISDN cabling and compliant connectors, and follow applicable national telecommunication standards during installation. For multi-device setups, label ports and channels to simplify maintenance and troubleshooting. If integrating with a PBX or complex telephone system, consult the system documentation to map channel assignments and avoid call routing conflicts.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All ShiverPeaks products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized ShiverPeaks service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/4208755/47682980_large.webp