IEC 60839-7-12:2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.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 7-12: Message formats and protocols for serial data interfaces in alarm transmission systems - PTT interfaces for dedicated communications channels using ITU-T Recommendation V.23 signalling
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
14-10-2022
English, English - French
09-03-2001
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FOREWORD
1 Scope
2 Normative references
3 Definitions
4 Abbreviations
5 Layer 7 - Application functions
6 Layer 4 - Transport
7 Notification of transmission errors
8 Monitoring of the interface to the transmission
network
9 Layer 3 - Network
10 Layer 2 - Data link
11 Layer 1 - Physical
11.1 Transmitted octets
11.2 Signal levels
Specifies the requirements for standard interfaces between the alarm system transceivers and transmission network where both form part of a dedicated channel alarm transmission system as defined in IEC 60839-5-4.
| Committee |
TC 79
|
| DevelopmentNote |
Stability Date: 2017. (09/2017)
|
| DocumentType |
Standard
|
| Pages |
6
|
| PublisherName |
International Electrotechnical Committee
|
| Status |
Withdrawn
|
| IEC 62820-3-2:2018 | Building intercom systems - Part 3-2: Application guidelines - Advanced security building intercom systems (ASBIS) |
| IEC 60839-7-1:2001 | Alarm systems - Part 7-1: Message formats and protocols for serial data interfaces in alarm transmission systems - General |
| IEC 60839-7-2:2001 | Alarm systems - Part 7-2: Message formats and protocols for serial data interfaces in alarm transmission systems - Common application layer protocol |
| IEC 60839-7-3:2001 | Alarm systems - Part 7-3: Message formats and protocols for serial data interfaces in alarm transmission systems - Common data link layer protocol |
| IEC 60839-7-1:2001 | Alarm systems - Part 7-1: Message formats and protocols for serial data interfaces in alarm transmission systems - General |
| IEC 60839-5-4:1991 | Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths |
| IEC 60839-7-4:2001 | Alarm systems - Part 7-4: Message formats and protocols for serial data interfaces in alarm transmission systems - Common transport layer protocol |
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