Auto picks up call hack - Cisco SPA301

This revision is from 2013/03/24 18:11. You can Restore it.

• remove the pcb board from ip phone

• decompose hang up switch, and insulation

• apply circuit by OK2ZAW - any P-chanel Mosfet (IRLML6402PBF) and NPN transistors (2N2222A)

• now IP phone picks up the call automaticaly.