BS ISO 21792:2019
Ships and marine technology. Navigation and ship operations. Guidelines for onboard telephone equipment
| Označení normy: | BS ISO 21792:2019 |
| Počet stran: | 28 |
| Vydáno: | 2019-08-09 |
| ISBN: | 978 0 580 95190 9 |
| Status: | Standard |
BS ISO 21792:2019
This standard BS ISO 21792:2019 Ships and marine technology. Navigation and ship operations. Guidelines for onboard telephone equipment is classified in these ICS categories:
- 47.020.70 Navigation and control equipment
This document provides general and specific recommendations related to the quality of communication, connectivity, installation, performance and maintenance of onboard telephone equipment, including automatic telephones, common battery telephones, battery-less telephones and sound-powered telephones.
It also specifies requirements for the related performance tests (shop tests and onsite tests) and for the maintenance tests.
It is not applicable to digital telephones, LAN (VoIP) telephones, and wireless telephones.
These telephones are excluded because they were under development during the elaboration of this document so that their specifications remained to be determined.
Table 1 further illustrates the applicability of this document.
| Type of connection | Signal | |
|---|---|---|
| Analog | Digital | |
| Wired | X | n.a. |
| Wireless | n.a. | n.a. |
X: covered in this document.
n.a.: not applicable.