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1. IEC 60839-5-2:1991

   Alarm systems - Part 5: Requirements for alarm transmission systems - Section 2: General requirements for equipment

   Publisher: IEC | Published Date: 1991-05-03 | ICS Code(s): 13.320

   iec (not verified)

2. IEC 60839-5-4:1991

   Alarm systems - Part 5: Requirements for alarm transmission systems - Section 4: Alarm transmission systems using dedicated alarm transmission paths

   Publisher: IEC | Published Date: 1991-05-03 | ICS Code(s): 13.320

   iec (not verified)

3. IEC 60839-5-5:1991

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

   Publisher: IEC | Published Date: 1991-05-03 | ICS Code(s): 13.320

   iec (not verified)

4. IEC 60839-5-6:1991

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

   Publisher: IEC | Published Date: 1991-05-03 | ICS Code(s): 13.320

   iec (not verified)

5. IEC 60839-7-11:2001

   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

   Publisher: IEC | Published Date: 2001-03-09 | ICS Code(s): 13.320

   iec (not verified)

6. IEC 60839-7-11:2001

   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

   Publisher: IEC | Published Date: 2001-03-09 | ICS Code(s): 13.320

   iec (not verified)

7. IEC 60839-7-12:2001

   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

   Publisher: IEC | Published Date: 2001-03-09 | ICS Code(s): 13.320

   iec (not verified)

8. IEC 60839-7-12:2001

   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

   Publisher: IEC | Published Date: 2001-03-09 | ICS Code(s): 13.320

   iec (not verified)

9. IEC 60839-7-1:2001

   Alarm systems - Part 7-1: Message formats and protocols for serial data interfaces in alarm transmission systems - General

   Publisher: IEC | Published Date: 2001-03-09 | ICS Code(s): 13.320

   iec (not verified)

10. IEC 60839-7-1:2001

    Alarm systems - Part 7-1: Message formats and protocols for serial data interfaces in alarm transmission systems - General

    Publisher: IEC | Published Date: 2001-03-09 | ICS Code(s): 13.320

    iec (not verified)