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Welcome to the Norstar Digital Key Systems Reference Archive —
an unofficial site preserving technical documentation,
installation guides, programming references, and feature cards
for the Northern Telecom Norstar product family.
Though the site isnt fully finished, there is enough information to get started! Whether you are
installing a new (to you) system, programming features, or looking up a
telephone user card, this archive has what you need.
The Norstar family of digital key telephone systems was developed by
Northern Telecom Limited and represents a significant advancement
in business communications technology. Available in several configurations,
Norstar systems provide a rich feature set that includes:
■ Call Display (Caller ID)
■ Hunt Groups
■ Direct Inward Dialing
■ Conferencing (3–party)
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■ Call Forwarding & Transfer
■ Autodial (memory dial)
■ Voicemail Integration
■ Remote Access (DISA)
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Norstar M7324 — 24-button flagship set
Northern Telecom’s top-of-line M-Series digital telephone. Supports 24 fully programmable buttons, 2-line alphanumeric display, and optional CAP/DSS modules for expanded coverage.
View all telephone sets ›
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