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Norstar 8x24 'DS' KSU w/ DR5 Software Data Cartridge (NT5B20)

by Nortel (NT5B20)

Availability: Yes
$225.00 Sale Price:
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Description of the Norstar 8X24 'DS' KSU with DR5 Software (NT5B20)

The Norstar 8X24 DS KSU with DR5 Software is a key service unit that will provide users with disconnect supervision and the DR5 software.


  • Supports up to 8 lines and 24 extensions
  • Expandable up to 128 total ports when expansion modules have been added
  • DS Included (with disconnect supervision)
  • Includes ROM & RAM
  • Caller ID capable
  • One Year Warranty


  • Compatible with all Norstar Telephone Sets
  • All Fast Rads, ATA's, VMI, CTA's and NRU's are compatible
  • SMDR3 and higher are compatible with 8x24 DR5 software
  • Norstar Applications Module (NAM), Startalk Flash, Startalk A, B, C and MINI Voicemails are compatible
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Free Free UPS Ground shipping on orders of $500+. Within Continental U.S. (under $500 orders only $9.95)
A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit
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