PCM Transceiver, 1-Func, CEPT PCM-30/E-1, CMOS, PQCC28, PLASTIC, LCC-28
Telecom Interface ICs IC T1/E1 Lne Intrfce Unit for Stratum
Telecom Interface ICs IC T1/E1 Ln Intrfc Unit F/Strtum-4 apps
