Kazi: Framer, Line Interface Unit (LIU), Kiolesura: E1, HDLC, J1, PCM, T1, Idadi ya Mizunguko: 4, Voltage - Ugavi: 3.13V ~ 3.46V, Ugavi wa Sasa: 330mA, Nguvu (Watts): 750mW,
Kazi: Subscriber Line Interface Concept (SLIC), CODEC, Kiolesura: GCI, PCM, SPI, Idadi ya Mizunguko: 1, Voltage - Ugavi: 3.13V ~ 5.25V, Ugavi wa Sasa: 88mA, Nguvu (Watts): 700mW,
Kazi: Subscriber Line Interface Concept (SLIC), CODEC, Kiolesura: PCM, SPI, Idadi ya Mizunguko: 1, Voltage - Ugavi: 3.3V, 5V, Ugavi wa Sasa: 88mA, Nguvu (Watts): 700mW,