SPUc   WP11SPUc  Signaling Processing Unit

BSC 6910 GOUe - WP1D000G0O03

WP23LPUF50CA00-Flexible Card Processing Unit(LPUF-51,2 sub-slots)

OSN2500 SSQ2CXL412 - STM-4 SCC unit, Cross-connect unit, Timing unit, and Line unit Integrated Board

SSQ5CXLL1605 - OSN 7500

SSQ5CXLL1606 - OSN 7500