You need to connect your analogue telephone to an RJ45 based network system. using an adapter that is designed to withstand day to day usage.
connektgear 2m Mini DisplayPort to DisplayPort Connector Cable - Male
connektgear 37-0010Y networking cable Yellow 1 m Cat6a S/FTP (S-STP)
connektgear 0.35m AV Snap-In USB 2 Type A Module 25 x 50mm - Socket to
connektgear 10M Single Gang HDMI / USB Cable Kit
StarTech.com 5-Pack DisplayPort to VGA Adapter - DisplayPort 1.2 to VGA Active Adapter - Digital DP to Analog VGA Video Converter Dongle - DisplayPort Male to VGA Female Monitor Adapter
Goupchn Solar Panel Connector to DC 5.5mmx2.1mm Adapter Extension Cable 16 AWG 4.59ft/1.4m with DC 8mm, DC 4mmx1.7mm Adapter for Portable Power Station, Solar Generators
