Motorola Incell BTS BSU Shelf

 

 DPSM EPSM IPSM Power supply module, see the handle just grab and pull from unit, quiet heavy little PSMs.Red Green Lights on them.

DRI is Drim

GProc is Generic Processor

MSI is Multiple switch interface 

GCLK is generic clock

KSWX Kiloport switch extender. ERL

LANX lan extender