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TELEGÄRTNER ISDN connector plug RJ45 8(4) to 2x RJ45 8(4), grey, coupling
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TELEGÄRTNER ISDN connector plug RJ45 8(4) to 2x RJ45 8(4), grey, coupling

€10,07
incl. VAT
€8,32 excl. VAT (21%)
You are ordering: Colour: grey
Price excluding shipping costs: €4,95 incl. VAT for orders under €49,95. From €49,95 we ship for free.
✗ Not in stock
📅
Expected from supplier: week 46 (9 November - 15 November 2026)
Brand: TELEGÄRTNER

This TELEGÄRTNER product is a German discovery from the XtremeOffice.nl range and is rarely available elsewhere in the Netherlands.

Article number11200689
EAN4018359170509
OEM number100023145
Weight0,020 kg
DimensionsB: 35 mm × H: 15 mm × D: 145 mm
Country of originTaiwan
Customs tariff (HS code)85444210
VAT rate21%
Dex

This is why Dex likes this article

This ISDN line splitter lets you easily connect two ISDN devices to a single ISDN wall socket.⁠‌‌‌‍‌‌‌‌‍‌‍‌‍‌‍‌‍‍‍‌‍‌‌‌‍‌‍‍‌‌‌‍‌‍‌‍‍‍‌‍⁠ Reliable quality from TELEGÄRTNER, without any fuss.⁠‌‌‌‍‌‌‌‌‍‌‍‌‍‌‍‌‍‍‍‌‍‌‌‌‍‌‍‍‌‌‌‍‌‍‌‍‍‍‌‍⁠

When do you choose this product?

What does an ISDN connection splitter do?
This TELEGÄRTNER connection splitter connects two ISDN terminal devices to one ISDN wall socket. You need this product when you want to use two ISDN devices at the same time, such as telephones, fax machines or other ISDN equipment. The splitter ensures that both devices can work on the same line.

Why choose the 8(4) to 2x 8(4) configuration?
This variant has the 8(4) configuration, meaning there are 8 pins, of which 4 are actively used for ISDN. This is the standard for ISDN applications. By offering two identical RJ45 8(4) outputs, you can connect two devices to a single ISDN line at the same time.

Reliable TELEGÄRTNER quality
The version with a 10 cm cable makes connection easy, without requiring any additional cables. TELEGÄRTNER is known for sturdy connectors that function reliably over the long term in professional environments.

Compatibility with ISDN systems
This splitter is compatible with all standard ISDN equipment that uses RJ45 connections. The reference number 100023145 (formerly J00029A0003) can be used when ordering spare parts or when asking technical questions to your ISDN provider.
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Specifications according to the manufacturer

ISDN Connection Splitter
• for connecting 2 ISDN terminal devices to one ISDN wall socket
• 8 positions / 4 contacts
• Connection splitter with 10 cm long cable

Specifications

Type
RJ45 - 2 x RJ45
Connection
Plug - Connector
Length
Colour

Manufacturer

Telegärtner Karl Gärtner GmbH

Lerchenstraße 35

71144 Steinenbronn

D

www.telegaertner.com

Hazard information

✓ No hazard classification applies according to the available manufacturer and supplier information.
This product contains no substances classified as hazardous under the CLP Regulation.
Product information checked by XtremeOffice
This page has been compiled based on information from the manufacturer and our supplier. Last checked on 30-10-2026.