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Busy Lamp Indicator
What is BLI?
The term BLI means "Busy Lamp Indicator". This is the LED on telephones that will show you which line is currently in use.
Home >> ISP Resources >> Telephony Glossary >> VOIP Glossary >> Busy Lamp Indicator
What is BLI?
The term BLI means "Busy Lamp Indicator". This is the LED on telephones that will show you which line is currently in use.
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