Grandstream FXS Gateway ATA Port Limitations – Short/Long Haul Ring Load

Frequently Asked Questions What is the maximum number of devices that can daisy chain out of single FXS port on a Grandstream ATA? It depends on the REN usage. For example, the HT801 supports up to 5 REN, so if an analog phone uses 2 REN, then you can connect up to 2 phones with HT801. Usually, analog phones … Read more