Kazi: Subscriber Line Interface Concept (SLIC), CODEC, Kiolesura: GCI, PCM, SPI, Idadi ya Mizunguko: 2, Voltage - Ugavi: 3.3V, 5V, Ugavi wa Sasa: 65mA, Nguvu (Watts): 941mW,
Kazi: Serial Optimized Communications Controller, Kiolesura: HDLC, PPP, Idadi ya Mizunguko: 2, Voltage - Ugavi: 3V ~ 3.6V, Ugavi wa Sasa: 50mA, Nguvu (Watts): 150mW,