Pag-andar: Framer, Line Interface Unit (LIU), Interface: E1, J1, SCI, SPI, T1, Bilang ng mga Circuits: 2, Boltahe - Supply: 1.8V, 3.3V, Lakas (Watts): 150mW,
Pag-andar: Dual Channel Subscriber Line Interface Circuit (DuSLIC), Interface: IOM-2, PCM, Bilang ng mga Circuits: 2, Boltahe - Supply: 3.3V, Kasalukuyang - Supply: 105mA,