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FTA5111 1 FXS & FXO VoIP Adapter

FTA5120 High-performance 2 FXO VoIP Adapter

FGW4148-48S 48 FXS Ports Advanced VoIP Adapter

Flyingvoice FTA1101 VoIP Adapter

Flyingvoice G504 Adapter

Grandstream HT802 ATA