TIA issues new call for HD voice specs on voice gateways


Last week, the Telecommunications Industry Association (TIA) engineering committee on analog and digital wireline terminals issued a call for interest for document ANSI/TIA-912-C, “Telecommunications – IP Telephony Equipment – Voice Gateway Transmission Requirements.”

The standard covers transmission requirements, with the revision adding requirements support for wideband analog phones (between 100 to 7,000 Hz) […]

Editorial–HD voice vs. HD audio and the lack of specification


Coming out of Mobile World Congress 2012, it is clear many mobile handset manufacturers haven’t “gotten it” when it comes to HD voice.  In addition, too many vendors – wireless and wireline – can’t be bothered to put together a simple data sheet listening codecs.

ZTE stood out among the many companies releasing […]