IEC 60839-7-12:2001
Withdrawn
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
English, English - French
03-09-2001
10-14-2022
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Withdrawn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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