Fungsi: Quad Digital Adapter for Subscriber Loops (QDASL), Antara muka: ISDN, Bilangan Litar: 4, Voltan - Bekalan: 4.75V ~ 5.25V, Semasa - Bekalan: 75mA,
Fungsi: Quad Digital Adapter for Subscriber Loops (QDASL), Antara muka: ISDN, Bilangan Litar: 4, Voltan - Bekalan: 4.75V ~ 5.25V, Semasa - Bekalan: 75mA,