voip

Dinstar FXS and FXO Gateways: Key Differences and Applications

As businesses increasingly transition to VoIP phone systems, understanding FXS and FXO interfaces is essential. These interfaces are integral to traditional analog phone systems but what’s the difference between them? FXS vs. FXO FXS (Foreign Exchange Subscriber) is an interface on the wall that provides Plain Old Telephone Service delivering an analog line. It supplies

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