USA – Wireless Telecommunications Bureau (WTB) Seeks Comment on CTIA’s Request to Extend Use of the Temporary Volume Control Standard Used to Certify Handsets as Hearing Aid Compatible
USA - Wireless Telecommunications Bureau (WTB) Seeks Comment on CTIA's Request to Extend Use of the Temporary Volume Control Standard Used to Certify Handsets as Hearing Aid Compatible
Brazil – Regulation for the Temporary Use of Radio Frequencies
Brazil - Regulation for the Temporary Use of Radio Frequencies