EEVblog #619 – Dumpster Dive PABX Teardown

See the EEVblog lab LIVE

Panasonic KX-TVP100AL Voice Processing System:

Panasonic KX-TD816AL Digital Super Hybrib System PABX

Installation Manual

NEC Zen Alpha

Datasheets:

3W isolated DC DC converter

MT8952 HDLC Protocol Controller

MC14LC5480 PCB Codec Filter

MT8941 T1/CEPT Digital Trunk PLL

MT8952 HDLC Protocol Controller

Forum HERE

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