
Best selling Telephone accessories from InLine
On this page you’ll find a ranking of the best Telephone accessories from InLine. To give you a quick overview, we’ve added the most important product details. This page always stays fresh and updates automatically.
1. InLine Handset spiral cable
Spiral cable for connecting the telephone handset to the base station. Both ends are equipped with RJ10 connectors. The cable can be stretched up to 2 meters. A longer distance on one side from the spiral allows for routing the cable inside or under the phone.

2. InLine Modular cable RJ12
The RJ12 modular cable from InLine is a reliable solution for connecting devices with RJ12 sockets. With a length of 2 meters, it allows for an easy and effective connection for telephone, fax, and modem devices, both in private and business settings. The cable features male RJ12 connectors on both ends, ensuring a stable and secure connection. The construction of the cable ensures that all six wires are connected, enabling optimal signal transmission. The simple black design seamlessly integrates into any environment and is both functional and aesthetically pleasing. This modular cable is a practical choice for anyone needing a reliable connection for their communication devices.
- Modular design for versatile applications
- All 6 wires are connected for optimal signal transmission
- Ideal for telephone, fax, and modem connections.

3. InLine Kabel RJ12 Stecker - Stecker 6P6C 20m (18849)
The InLine RJ12 modular cable is a reliable solution for connecting devices with RJ12 sockets. With a length of 20 meters, it allows for flexible installation in various environments, whether in the office or at home. The cable is equipped with two male RJ12 connectors, ensuring a simple and secure connection. It is ideal for telephone, fax, and modem connections, providing stable transmission thanks to the complete connection of all six wires. The black color ensures discreet integration into existing cable systems. This modular cable is a practical choice for anyone in need of a robust and functional connection solution.
- Compatible with devices featuring RJ12 sockets (6P6C)
- Complete connection of all 6 wires for optimal signal transmission
- Ideal for telephone, fax, and modem connections.

InLine Kabel RJ12 Stecker - Stecker 6P6C 20m (18849)
4. InLine ISDN distributor
The ISDN distributor allows the connection of multiple ISDN devices to a single S0 bus.
- 5x RJ45 sockets
- With a 15 cm connection cable and built-in termination resistors.

5. InLine TAE adapter cable
The TAE adapter cable from InLine allows for an easy connection of TAE-N devices to an RJ11 socket. With a length of 0.2 meters, this cable is ideal for use in various telecommunications applications. It provides a reliable and stable connection optimized for the transmission of voice and data signals. The specific wiring of the cable ensures that the connections are made correctly, facilitating installation and use. This adapter cable is a practical solution for anyone looking to connect their TAE-N devices to RJ11 sockets, making it an essential accessory for modern telecommunications.
- RJ11 plug to TAE-N socket for versatile connection options
- Optimized wiring for easy installation: 2-5(b2), 3-1(a), 4-2(b), 5-6(a2)
- Compact cable length of 0.2 m for flexible application possibilities
- High-quality workmanship for reliable signal transmission.

6. InLine Modular cable RJ11
The InLine RJ11 modular cable is a versatile telephone accessory that is perfect for connecting devices with RJ11 sockets. With a length of 6 meters, it provides ample room for installation in various environments, whether at home or in the office. The cable features a 6P4C connector that allows for a 1:1 configuration, meaning the pins are directly connected to each other. This ensures a reliable and stable connection for telephone, fax, and modem devices. The 4-wire configuration (Pins 2, 3, 4, 5) covers the essential communication channels, further enhancing the cable's functionality. The modular cable is a practical solution for anyone looking for a simple and effective way to connect their communication devices.
- 4-wire configuration (Pins 2, 3, 4, 5) for optimal signal transmission
- 1:1 modular cable with RJ11 6P4C connectors on both ends
- Ideal for telephone, fax, and modem connections in various environments.

7. InLine Modular Coupling
The Modular Coupling from InLine is a practical accessory for telephone applications that allows for easy connection or extension of telephone or modular cables. With two RJ10 sockets, this product features a 4-pin 1:1 configuration (4P4C) that ensures reliable data transmission. The unshielded plastic adapter is lightweight and easy to handle, making it an ideal solution for various communication needs. Whether in the office or at home, the Modular Coupling is a useful addition for anyone looking to optimize their telephone connections. Installation is straightforward and requires no special tools, making it accessible for all user groups.
- RJ10 socket to RJ10 socket for easy connection
- 4-pin 1:1 configuration (4P4C) for reliable data transmission
- Unshielded plastic adapter for easy handling.

8. InLine ISDN extension
The ISDN extension cable from InLine is a practical solution for extending ISDN connections. With a length of 6 meters, it allows for the connection of digital ISDN telephone systems by providing an RJ45 plug-to-RJ45 socket connection. The cable is equipped with a modular plug that features 8-pole wiring, ensuring reliable signal transmission. It is ideal for use in office or home environments where flexible placement of ISDN devices is required. The robust construction ensures durability and a stable connection, while the easy handling allows for straightforward installation.
- RJ45 plug to RJ45 socket for easy connection
- Modular plug with 8-pole housing
- 8-pole 1:1 wiring for reliable signal transmission
- Suitable for digital ISDN telephone systems.

9. InLine Modular cable
Modular cable for connecting a device with an RJ11 socket (4P4C = 4-pole body with 4 contacts) to an RJ45 socket. Ideal for simple telephone, fax, and modem connections at home and in the office.

10. InLine Modular extension
The InLine® Modular Extension is a practical telephone accessory specifically designed to extend the reach of telephone and modem cables. With a length of 10 meters, this extension cable allows for flexible arrangement of devices in various rooms or areas. It features an RJ12 plug on one end and an RJ12 socket on the other, enabling easy connection and extension of existing cable connections. The standard flat cable is 6-pole and ensures reliable signal transmission. This modular extension is ideal for use in offices, home offices, or anywhere additional cable length is needed to efficiently connect devices.
- RJ12 plug to RJ12 socket for easy extension of telephone and modem cables
- Standard flat cable with 6 wires for reliable signal transmission
- Length of 10 meters for flexible arrangement of devices.
