Fungsi: Line Interface Unit (LIU), Antara muka: LIU, Bilangan Litar: 2, Voltan - Bekalan: 3.135V ~ 3.465V, Semasa - Bekalan: 150mA,
Fungsi: Driver, Bilangan Litar: 1, Voltan - Bekalan: -5.5V ~ -4.9V, Semasa - Bekalan: 140mA,
Antara muka: Parallel/Serial, Bilangan Litar: 4, Voltan - Bekalan: 2.97V ~ 3.63V, Semasa - Bekalan: 75mA,
Fungsi: Single-Chip Transceiver, Antara muka: E1, HDLC, Bilangan Litar: 1, Voltan - Bekalan: 3.14V ~ 3.47V, Semasa - Bekalan: 75mA,
Antara muka: Serial, Bilangan Litar: 1, Voltan - Bekalan: 3.135V ~ 3.465V,
Fungsi: Single-Chip Transceiver, Antara muka: T1, Bilangan Litar: 1, Voltan - Bekalan: 4.75V ~ 5.25V, Semasa - Bekalan: 65mA,
Fungsi: Single-Chip Transceiver, Antara muka: HDLC, T1, Bilangan Litar: 1, Voltan - Bekalan: 3.14V ~ 3.47V, Semasa - Bekalan: 75mA,
Fungsi: Transceiver, Antara muka: SPI, UART, Bilangan Litar: 1,
Fungsi: Line Interface Unit (LIU), Bilangan Litar: 4, Voltan - Bekalan: 3.135V ~ 3.465V, Semasa - Bekalan: 320mA,
Fungsi: Line Interface Unit (LIU), Antara muka: LIU, Bilangan Litar: 1, Voltan - Bekalan: 3.135V ~ 3.465V, Semasa - Bekalan: 75mA,
Fungsi: Switch, Bilangan Litar: 1, Voltan - Bekalan: 4.5V ~ 5.5V,
Fungsi: DTMF Receiver, Antara muka: Parallel, Bilangan Litar: 1, Voltan - Bekalan: 4.75V ~ 5.25V, Semasa - Bekalan: 3mA,
Fungsi: Digital Phase Locked Loop, Bilangan Litar: 1, Voltan - Bekalan: 4.5V ~ 5.5V, Semasa - Bekalan: 60mA,
Fungsi: Telecom Circuit, Antara muka: TDM, Bilangan Litar: 1, Voltan - Bekalan: 1.65V ~ 1.95V, Semasa - Bekalan: 950mA,
Fungsi: Switch, Bilangan Litar: 1, Voltan - Bekalan: 1.71V ~ 1.89V, Semasa - Bekalan: 130mA,
Fungsi: Switch, Bilangan Litar: 1, Voltan - Bekalan: 1.71V ~ 1.89V, Semasa - Bekalan: 165mA,
Fungsi: Telecom Circuit, Antara muka: PCM, Bilangan Litar: 1, Voltan - Bekalan: 3V, 5V,
Fungsi: Subscriber Line Interface Concept (SLIC), Antara muka: 2-Wire, Bilangan Litar: 1, Voltan - Bekalan: 3.3V,
Fungsi: Line Card Access Switch, Bilangan Litar: 1, Voltan - Bekalan: 4.5V ~ 5.5V, Semasa - Bekalan: 2mA, Kuasa (Watt): 10.5mW,
Fungsi: Line Card Access Switch, Bilangan Litar: 1, Voltan - Bekalan: 4.5V ~ 5.5V, Semasa - Bekalan: 1.3mA, Kuasa (Watt): 10mW,
Fungsi: Data Access Arrangement (DAA), Bilangan Litar: 1, Voltan - Bekalan: 5V, Semasa - Bekalan: 5mA,
Fungsi: Line Interface Unit (LIU), Antara muka: LIU, Bilangan Litar: 2, Voltan - Bekalan: 3.135V ~ 3.465V, Semasa - Bekalan: 260mA,
Voltan - Bekalan: 3.3V,
Fungsi: Subscriber Line Interface Concept (SLIC), CODEC, Antara muka: GCI, PCM, SPI, Bilangan Litar: 1, Voltan - Bekalan: 3.3V,
Fungsi: Direct Access Arrangement (DAA), Bilangan Litar: 1, Semasa - Bekalan: 9mA,
Fungsi: Transceiver, Antara muka: E1, J1, SPI, T1, Bilangan Litar: 4, Voltan - Bekalan: 1.8V, 3.3V,
Fungsi: Ethernet, Antara muka: GMII, SerDes, TBI, Bilangan Litar: 4, Voltan - Bekalan: 1V, 2.5V,
Fungsi: SONET/SDH, Antara muka: Serial, Bilangan Litar: 1,