Switching system, PBX
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1991.0129.001
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- OBJECT TYPE
- SOLID STATE/TIME DIVISION
- DATE
- 1970–1979
- ARTIFACT NUMBER
- 1991.0129.001
- MANUFACTURER
- NORTHERN ELECTRIC CO. LTD.
- MODEL
- PULSE EPABX
- LOCATION
- Canada
More Information
General Information
- Serial #
- 221
- Part Number
- 1
- Total Parts
- 1
- AKA
- N/A
- Patents
- N/A
- General Description
- METAL CABINET/ METAL & SYNTHETIC WORKING PARTS
Dimensions
Note: These reflect the general size for storage and are not necessarily representative of the object's true dimensions.
- Length
- 86.0 cm
- Width
- 76.5 cm
- Height
- 134.0 cm
- Thickness
- N/A
- Weight
- N/A
- Diameter
- N/A
- Volume
- N/A
Lexicon
- Group
- Communications
- Category
- Telephony
- Sub-Category
- N/A
Manufacturer
- AKA
- NORTHERN ELECTRIC
- Country
- Canada
- State/Province
- Unknown
- City
- Unknown
Context
- Country
- North America
- State/Province
- Unknown
- Period
- 1970'S
- Canada
-
FIRST ALL ELECTRONIC SWITCHING SYSTEM TOTALLY DESIGNED, DEVELOPED AND BUILT IN CANADA. DESIGN PLANS STARTED AT BELL NORTHERN RESEARCH IN OTTAWA IN MID-1968 AND FIRST FIELD TRIAL WAS IN LUCERNE, QC IN MAY 1972. THIS UNIT WAS DISPLAYED IN THE NORTHERN ELECTRIC BUILDING IN MONTREAL AND LATER IN THE BELLEVILLE PLANT. ONLY ONE OF TWO KNOWN TO EXIST. FORERUNNER OF SL-1 SYSTEM. - Function
-
USES TIME-DIVISION MULTIPLEXING TO INTERCONNECT UP TO 80 INTERNAL TELEPHONE LINES AND 30 TRUNKS. - Technical
-
USING TIME DIVISION SWITCHING, IT WAS MORE ECONOMICAL & MORE FLEXIBLE THAN ANY OF THE PRECEDING ELECTRO-MECHANICAL SYSTEMS. - Area Notes
-
Unknown
Details
- Markings
- PRINTED INSIDE UNIT: 'QCA2A PULSE BASIC UNIT [LOGO] Northern Electric/ COMPANY LIMITED/ MADE IN CANADA/ SERIAL NO. 221'
- Missing
- PLUG-IN CIRCUIT BOARDS/ CONSOLE
- Finish
- DARK BLUEKRINKLE WITH CHROME TRIM
- Decoration
- N/A
CITE THIS OBJECT
If you choose to share our information about this collection object, please cite:
NORTHERN ELECTRIC CO. LTD., Switching system, PBX, between 1970–1979, Artifact no. 1991.0129, Ingenium – Canada’s Museums of Science and Innovation, http://collection.ingeniumcanada.org/en/id/1991.0129.001/
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