# Modular RJ ISDN Telephone Extension ShiverPeaks 70226-8/4W with 8/4 Western connector

**URL:** https://aio.lv/en/product--shiverpeaks-70226-84w--4208276
**Data updated:** 2026-03-12 16:22 (EET)
**Category:** Network Cables
**Manufacturer:** ShiverPeaks
**Manufacturer code:** 70226-8/4W
**EAN:** 4017538996183
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 12.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 10.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--shiverpeaks-70226-84w--4208276

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.08.2026 | free |
| Pickup points | 18.08.2026 | 1.89 EUR |
| Courier delivery to door | 18.08.2026 | 4.99 EUR |

## Summary description

Modular RJ ISDN telephone extension ShiverPeaks 70226-8/4W provides a wired extension solution for ISDN and RJ-based telephone systems. It features an 8/4 Western connector configuration (8 pins/4 conductors) and a modular RJ interface for compatibility with standard telephone and ISDN equipment. Suitable for extending handset or base connections in offices, PBX setups, and residential ISDN installations where a reliable wired link is required.

## Long description

The ShiverPeaks Modular RJ ISDN Telephone Extension 70226-8/4W is a wired extension cable designed for ISDN and RJ-based telephone systems. It provides a modular RJ interface with an 8-position/4-conductor Western connector configuration at both ends, enabling a direct wired link between handsets, base units and PBX ports. The cable is intended for installations where a stable, low-latency wired connection is required for telephony and ISDN voice channels.
Advantages
This extension offers a standardized modular RJ interface and an 8/4 Western connector layout that matches common ISDN and legacy telephone wiring. The wired design ensures signal stability and predictable performance compared with wireless alternatives. The cable length and fixed connector types simplify installation in office cubicles, PBX racks and residential ISDN setups without the need for additional adapters when matching equipment uses an 8/4 wiring scheme.
Suitable for
Extending handset connections to base units in office telephones
Connecting ISDN terminals or adapters to PBX ports
Replacing or routing existing RJ-based telephone wiring in residential ISDN installations
Temporary or permanent wired links in small business telephony racks
Key specifications
Connector type: modular RJ with 8-position/4-conductor Western plug and coupling
Cable function: ISDN and RJ-based telephone signal extension
Wiring configuration: 8 pins, 4 active conductors
Color: white
Typical use: in-wall or desk-level wired telephone connections
How to use
Plug the Western connector into the corresponding 8/4 jack on the telephone handset or base unit and insert the coupling end into the receiving jack on the PBX, terminal adapter or wall outlet. Ensure connectors are fully seated to maintain reliable contact. If routing the cable through furniture or cable channels, avoid sharp bends and compressive strain near the connectors to preserve conductor integrity. Test the connection by placing a call or verifying ISDN terminal signalling after installation.
Usage recommendations
Use this modular extension indoors in protected environments and keep it away from sources of high electromagnetic interference. For best results, match the cable wiring configuration to the connected devices (8/4) and avoid mixing with different pinouts without appropriate adapters or re-wiring.

## FAQ

### How much does the ShiverPeaks 70226-8/4W ISDN RJ telephone extension cost, and is it available for purchase?

The price is 12.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 316 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 13.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### 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/4208276/47682935_large.webp