摘要:Telecommunication equipment testing purposes to ensure the interconnection ofdevices as a communication tool to protect the public. A telecommunicationsequipment to Indonesia need to test whether the existing standards in Indonesiaand there are no side effects on other devices as well as to the man himself, ifthe telecommunications device has complied with all existing requirements, itcan be applied in Indonesia, but if no device telecommunications can not beused, let alone implemented in the State of Indonesia. With the implementationDTMF testing telecommunications devices in general and especially on thetelephone will be the implementation of mandatory standards for the protectionof safety, security and health.