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Norstar Phone Systems
Product specifications, system overviews, and documentation for the complete Norstar KSU family.
Fan Archive Notice: This is an unofficial reference site created by a Norstar enthusiast. It is not affiliated with or endorsed by Northern Telecom Limited or Nortel Networks Corporation. All trademarks belong to their respective owners. Documentation reproduced here for historical and educational purposes only.
 System Comparison at a Glance
 System Max Lines Max Stations Typical Use Documentation
 Norstar 3x8 3 8 Very small office View ↓
 Norstar 6x16 6 16 Small office View ↓
 Compact ICS (CICS) Up to 8 Up to 24 Small–medium business View ↓
 Norstar ICS Modular Modular Medium business View ↓



 Norstar 3x8

The Norstar 3x8 is Northern Telecom's entry-level digital key telephone system, designed for very small offices requiring a professional, full-featured telephone solution. The system supports up to 3 central office lines and 8 digital telephone sets, making it ideal for home offices, small retail operations, or branch offices.

The 3x8 KSU delivers the same Norstar feature set found on larger systems, including call transfer, hold, conferencing, and autodial memory. It is compatible with the full range of M-series and T-series digital telephone sets.


Specification Value
Maximum CO Lines 3
Maximum Stations 8
System Type Digital Key System
Software Release DR5.1
Compatible Phones M-Series, T-Series
 
Documentation
►  Meridian Norstar 3x8 DR5.1
    Owner's Manual


 Norstar 6x16

The Norstar 6x16 is a mid-range digital key system supporting up to 6 central office lines and 16 digital stations. It is well-suited for small businesses and professional offices that require greater line capacity and more extensions than the 3x8 can provide.

The 6x16 shares the same software release and feature set as the 3x8 (DR5.1), providing a consistent programming and administration experience across both platforms. An installer guide is available covering all configuration and hardware expansion options.


Specification Value
Maximum CO Lines 6
Maximum Stations 16
System Type Digital Key System
Software Release DR5.1
Compatible Phones M-Series, T-Series
 
Documentation
►  Norstar Meridian 6x16 DR5
    Installer Guide


 Norstar Compact ICS (CICS)

The Norstar Compact ICS (CICS) is Northern Telecom's most versatile small-business telephone system. Building on the proven Norstar platform, the CICS introduces a modular architecture that allows the system to grow with your business.

The CICS supports a broad range of line and station configurations through optional expansion modules. Software version 6.x introduces enhanced voicemail integration, improved call routing, and support for the full T-series telephone family. The CICS is the recommended platform for new small-to-medium business installations.


Specification Value
Base Configuration 2 CO lines / 8 stations
Maximum (expanded) 8 CO lines / 24 stations
Software Versions 4.x, 6.0, 6.1
Voicemail Support Norstar Flash, CallPilot
Compatible Phones M-Series, T-Series
 
Documentation
► CICS 6.0 Installer Guide

► CICS 6.1 Installer Guide

► CICS 6.1 System Coordinator Manual

► CICS v4 Installer Guide

► CICS/MICS User Guide

► Time Change Programming

► Telephone Feature Card v3

► Telephone Feature Card


 Norstar Integrated Communications System (ICS)

The Norstar Integrated Communications System (ICS) is the flagship of the Norstar family, designed for medium-sized businesses that require a highly scalable, feature-rich telecommunications platform. The modular ICS architecture allows for significant expansion of both lines and stations through the addition of trunk and station cartridges.

The ICS supports advanced features including hospitality services, enhanced call routing, and a broad range of integration options with other business systems. It is fully compatible with all Norstar digital telephones and voicemail platforms.


Specification Value
Architecture Modular (cartridge-based)
Hospitality Features Yes (see feature card)
Voicemail Support Norstar Flash, CallPilot
Compatible Phones M-Series, T-Series
 
Documentation
► ICS Hospitality Features Card

► ICS Product Portfolio Brochure
NT

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Original documentation © Northern Telecom Limited. Archived here for historical and educational use.