Raha tsy voatanisa ny toerana misy anao dia safidio ny iray amin'ireto manaraka ireto:
IDT, Integrated Device Technology Inc
IC TXRX SGL T1/E1/J1 80TQFP.
Microsemi Corporation
IC TXRX SGL T1/E1/J1 3.3V 80LQFP.
IC DGTL SWITCH IDX 64X64 64MQFP.
Maxim Integrated
IC LIU T3/E3/STS-1 48LQFP.
IC LINE INTERFACE UNIT 208BGA.
IC LIU T1/J1/E1 8CH 208-BGA.