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gptkbp:instanceOf
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gptkb:business_telephone_system
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gptkbp:category
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gptkb:industrial_equipment
gptkb:PBX_system
business communications
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gptkbp:countryOfOrigin
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gptkb:United_States
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gptkbp:discontinued
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2006
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gptkbp:features
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modular design
electronic key telephone system
expandable line and station capacity
proprietary digital telephones
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gptkbp:introduced
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1983
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gptkbp:manufacturer
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gptkb:AT&T
gptkb:Lucent_Technologies
gptkb:Avaya
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gptkbp:marketedAs
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small and medium businesses
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gptkbp:notableModel
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gptkb:Merlin_206
gptkb:Merlin_410
gptkb:Merlin_820
gptkb:Merlin_Legend
gptkb:Merlin_Magix
gptkb:Merlin_Plus
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gptkbp:replacedBy
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gptkb:AT&T_ComKey_system
gptkb:Avaya_IP_Office
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gptkbp:successor
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gptkb:Merlin_Legend
gptkb:Merlin_Magix
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gptkbp:supports
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paging
intercom
music on hold
multiple telephone lines
voicemail (with add-on modules)
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gptkbp:uses
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modular control units
proprietary digital signaling
proprietary telephones
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gptkbp:bfsParent
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gptkb:AT&T_Technologies
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gptkbp:bfsLayer
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6
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https://www.w3.org/2000/01/rdf-schema#label
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Merlin telephone system
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