Kazi: Smart Integrated Digital Echo Canceller (SIDEC), Kiolesura: PCM, Serial, UCC, Idadi ya Mizunguko: 1, Voltage - Ugavi: 3V ~ 3.6V, Ugavi wa Sasa: 350mA, Nguvu (Watts): 900mW,
Kazi: Framer, Line Interface Unit (LIU), Kiolesura: E1, HDLC, J1, T1, Idadi ya Mizunguko: 1, Voltage - Ugavi: 1.8V, 3.3V, Ugavi wa Sasa: 80mA, Nguvu (Watts): 250mW,
Kazi: Line Interface Unit (LIU), Kiolesura: E1, J1, T1, Idadi ya Mizunguko: 8, Voltage - Ugavi: 1.8V, 3.3V, Ugavi wa Sasa: 370mA, Nguvu (Watts): 140mW,
Kazi: Dual Channel Subscriber Line Interface Circuit (DuSLIC), Kiolesura: IOM-2, PCM, Idadi ya Mizunguko: 2, Voltage - Ugavi: 5V, Ugavi wa Sasa: 105mA,
Kazi: Subscriber Line Interface CODEC Filter (SLICOFI), Kiolesura: IOM-2, PCM, Idadi ya Mizunguko: 2, Voltage - Ugavi: 3.14V ~ 3.47V, Ugavi wa Sasa: 70mA, Nguvu (Watts): 315mW,