IEC-60839-7-11 › Alarm systems - Part 7-11: Message formats and protocols for serial data interfaces in alarm transmission systems - Serial protocol for use by digital communicator systems using ITU-T Recommandation V.23 signalling at interfaces with the PSTN
IEC-60839-7-11
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1ST EDITION
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CURRENT
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Specifies the requirements for standard interfaces between the Public Switched Telephone Network (PSTN) and alarm system transceivers. Specifies a 1 200 baud interface using ITU-T Recommendation V.23.
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Document Number
IEC 60839-7-11 Ed. 1.0 b:2001
Revision Level
1ST EDITION
Status
Current
Publication Date
March 1, 2001
Committee Number
79