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SAC - GB 3971.2-83

Interoffice junction digital line signalling system for telephone automatic switching network

inactive, Most Current
Organization: SAC
Publication Date: 15 December 1983
Status: inactive

Document History

GB 3971.2-83
December 15, 1983
Interoffice junction digital line signalling system for telephone automatic switching network
A description is not available for this item.
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