This page is under construction. When completed, it will provide technical and operational details for the following categories of telephone equipment:
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Key Telephone Units
- Angle-bracket KTUs
- Panel KTUs
- 1A2 KTUs
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Telephone Sets
- 300-series
- 500/2500 series
- QSK-series
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Private Branch Exchanges
- 701 PBX
- 755 PBX
- 756 PBX
- SE2 PBX
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Power Plants
-
Station Apparatus
- Separately-mounted keys
- Separately-mounted speakers
- Hands-free units
- Busy lamp fields
Real-time support is available for telephone technicians with generic key system troubleshooting by calling 416 536-9252. A charge of $1 per minute applies.
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