Openvox FXOS200 Dual Channel FXO FXS Module for A400 A800 A1200
Orders received by 10 am are shipped on the same business day. Mondays through Saturday.
FXOS200 is a Dual-channel module, which builds one FXO and one FXS channel with failover capability. When PBX system is down, PSTN line connecting FXO will automatically switch to analog phone connecting with FXS.