Based on this product's specifications, here are some alternatives and similar models
InLine TAE Adapter TAE-F German male / TAE NFN + RJ11 female 0.2m
Summary description:
The InLine TAE Adapter features a TAE-F German male connector and a TAE NFN + RJ11 female connector with a cable length of 0.2m. This adapter allows for easy connection between devices with different TAE and RJ11 interfaces, ensuring compatibility and convenience. Ideal for home and office use, it provides a reliable solution for connecting telecommunication equipment.