Professional Standard - Post and Telecommunication
Latest
YD/T 2099-2010
Scope
This standard specifies the technical requirements for information accessibility assistive systems for deaf people in public places, including technical requirements for hearing aid loop systems and technical requirements for flash vibration prompt systems. This standard applies to information accessibility auxiliary service systems for the deaf constructed in public places.
YD/T 2099-2010 history
2010YD/T 2099-2010 Information accessibility technical requirements for deaf assistant system in public place