Allied Telesis Port Interface Card (PIC), 2x VOIP (FXS) Voice network module

The AT-AR027 FXS (Foreign Exchange Service)
Port Interface Card (PIC) provides low-density,
high-quality, full-duplex, inter-site voice/fax communication
over IP. Combined with an Allied
Telesis router or RapierTM Layer 3 switch it will
allow up to eight telephones or faxes to be
connected to a Local Area Network.