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 5920-01-444-7578
NSN 5996-01-303-1930
NSN 6110-01-533-7196
NSN 6110-01-152-2547
NSN 6145-01-578-2045
NSN 6135-00-990-1822
NSN 6685-01-603-7884
NSN 5998-01-156-1525
NSN 5835-00-111-2953
NSN 5935-01-515-1883
NSN 5855-00-310-2740
NSN 5945-01-234-4621
Last Updated: 04/29/2025