superpilot, if the aircraft or the sim you fly is fit with global speed protection, not even mention now cause its the standard, you can't demonstrate it and it is not even in the doc since airbus FCOM is associated to a serial nr. function of the career of the instructor, he might never have heard of it
ref FCOM 3.03.18 p 4 paragraph when above glideslope or the relevant chapter for reversions, provided the serial nr is quite small
or the FCTM (the envelope one) chapter 2, glide slope from above