IEC 60839-5-6:1991
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Alarm systems - Part 5: Requirements for alarm transmission systems - Section 6: Requirements for voice communicator systems using the public switched telephone network
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
11-07-2014
English - French
03-05-1991
FOREWORD
Clause
1 Scope
2 Normative references
3 Definitions
4 General considerations
5 Requirements
6 Test methods
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