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 5950-00-597-8644
NSN 5895-00-615-4257
NSN 6685-01-153-1846
NSN 5999-01-221-1075
NSN 6685-00-228-6983
NSN 6130-00-027-5186
NSN 5985-01-139-4667
NSN 5930-00-011-6843
NSN 5945-01-403-2800
NSN 6105-00-023-5239
NSN 5905-00-730-3257
NSN 5990-00-320-2779
Last Updated: 01/23/2025