[LINK] Hearing tests for free by phone (o/t)

[Brendan Scott]

stephen at melbpc.org.au wrote:
> Hi all,
> 
> The National Acoustic Laboratories (NAL) have developed what they call, 
> 'the most advanced telephone hearing test in the world'. People can test
> for a hearing loss by calling 1800 826 500 and responding to the prompts.
> It's toll-free and takes five minutes. (Use a fixed phone at a quiet time)

I thought that (analog) phone technology loses part of the spectrum in the course of transmitting the signal...