Ericsson DBY 419 Add On Module

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PMC Product Code: Erc-DBY-419
Manufacturer's Product Code: Erc-DBY-419

The Ericsson DBY 419 Add On Module adds a further 17 Busy Lamp Fields per module to Ericsson Dialog Telephones. Ericsson Dialog 4223 and 4224 Phones can support up to 4 modules in series, providing supervision of up to 78 BLF per phone station.

• + 17 Busy lamp field keys (BLF) per module
• Up to 4 modules add on per telephone
• Total capacity of 78 BLF per phone station
• Compatible with all Ericsson DBY System Telephones

PMC Product Code: Erc-DBY-419

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