Example: tourism industry
Valcom handsfree talkback paging system design information
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V-2904 UNIVERSAL FOUR DOOR ANSWERING SYSTEM - …
www.valcom.comIssue 7 1 947304 V-2904 UNIVERSAL FOUR DOOR ANSWERING SYSTEM INTRODUCTION The V-2904, Universal Four Door Answering System, when used with Valcom Door Plate
INTRODUCTION - Valcom
www.valcom.com3 If the PABX IMMEDIATELY returns any type of tones to the called party (dial tone, reorder tone, etc.) then STATION LEVEL PAGING CAN NOT BE USED.Consult the Valcom catalog for an appropriate trunk level page adapter.