Fungsi: Telecom Circuit, Antara muka: PCM, Bilangan Litar: 1, Voltan - Bekalan: 3V, 5V,
Fungsi: Subscriber Line Interface Concept (SLIC), Antara muka: 4-Wire, Bilangan Litar: 2, Voltan - Bekalan: 3.135V ~ 3.465V, Semasa - Bekalan: 25mA,
Fungsi: Telecom Circuit, Antara muka: PCM, Bilangan Litar: 1, Voltan - Bekalan: 3.135V ~ 3.465V,
Fungsi: Line Driver, Bilangan Litar: 2,
Fungsi: DTMF Receiver, Bilangan Litar: 1, Voltan - Bekalan: 2.7V ~ 3.6V, Semasa - Bekalan: 2mA,
Antara muka: 2-Wire, Bilangan Litar: 1,
Antara muka: 2-Wire,
