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SIA TVAC-01-2001.04
CCTV to Access Control Standard - Message Set for System Integration
This standard details an interface protocol including, a general message architecture and specific message sets, for communications between a CCTV switching sub-system and an Access Control sub-system. This standard may be applied to any two or more sub-systems of either type. This standard may also be applied to sub-systems of other types if their functionality is supported within the message sets.
Security Industry Association [sia]