How to Prevent Your Phone Cable from Getting Twisted and Tangled
Extended Phone Cord Detangler
How to get your collection of tangled cables under control | Digital Trends
Telephone Cord, Phone Cord- Copper Coiled, Tangle-Free, Excellent Sound Quality, Handset Cable for Landline in Home or Office 25 Ft Black - By RamPro : Amazon.co.uk: Electronics & Photo
How to keep the office phone cord from getting tangled up like this? : r/howto