I use the SPA 122 which has the following specs:
Version 1.4.1 (002) Model: SPA122, LAN, 2 FXS Product ID: SPA122 Hardware Version: 1.0.0 Firmware Version: 1.4.1 (002) Oct 26 2015
Problem:
1- The software gets corrupted again every few days! 2- Wh...