P/n 258l004 is the lead-free/rohs compliant replacement for 258a004 (not obsolete); used in conjunctiono w/separate "front panel" cca, they comprise the h.110 bri board set that provides 32 bri s/t digital telephony interfaces to compact pci computer chasis; can be used to handle incoming bri telephone trunks (from public telephone network) or to provide service to bri phonesets on user's desks
NSN 5905-01-623-9127
NSN 5975-00-322-3712
NSN 5999-00-135-4116
NSN 6145-01-531-8727
NSN 6320-00-306-0124
NSN 5895-01-175-9859
NSN 6320-00-456-2092
NSN 6110-00-294-3631
NSN 2925-01-282-3206
NSN 5999-00-519-8423
NSN 5975-01-057-8386
NSN 6150-00-636-0923
Last Updated: 01/16/2025