BS ISO 21792:2019 标准

适用范围: What is ISO 21792 - Guidelines for onboard telephone equipment about? ISO 21792 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. Note: ISO 21792 is not applicable to digital telephones, LAN (VoIP) telephones, and wireless telephones. Who is ISO 21792 - Guidelines for onboard telephone equipment for ? ISO 21792 on onboard telephone equipment is useful for: Telephone equipment manufacturers Telephone equipment engineering companies Shipbuilders Shipowners Why should you use ISO 21792 -

BS ISO 21792:2019