IEC 60839-5-6 Ed. 1.0 b:1991

Alarm systems - Part 5: Requirements for alarm transmission systems - Section 6: Requirements for voice communicator systems using the public switched telephone network

International Electrotechnical Commission , 05/03/1991

Publisher: IEC

File Format: PDF

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Description

Specifies the requirements for voice communicator systems using the public switched telephone network which are additional to those specified in IEC 60839-5-1 and IEC 60839-5-2. Covers switched connections providing event driven signalling between an alarm system and a remote centre.

Published: 05/03/1991

Pages: 15

File Size: 1 file , 690 KB

Language: English, French

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