2 layers99.4 × 99.6 mm

GR Subscriber Line Interface Module
GadgetReboot/Phone_SLIM
POTS Telephone Subscriber Line Interface Module
112 parts62CC-BY-SA-4.0
Boards in 3 GitHub repositories, designed in KiCad, that use the P6KE82 by DIOTEC (-50℃~+175℃ 118V 1uA 5.3A 600W 66.4V 73.8V TVS DO-15 ESD and Surge Protection (TVS/ESD) ROHS). See how each wires it, with its parts, size, README and files; the P6KE82’s symbol, footprint and pinout are on its own page.

GadgetReboot/Phone_SLIM
POTS Telephone Subscriber Line Interface Module

GadgetReboot/KS0835F_Phone_SLIC
KS0835F phone line SLIC module breakout pcb

ryukoposting/SimpleSLIC
Serve a simple telephone line with a microcontroller