[1-9] as E? (was: [Asterisk-Users] Busy message)

[Aaron J. Angel]

Philipp von Klitzing [klitzing at pool.informatik.rwth-aachen.de] wrote:
>> I consider a short key for [1-9] at least as useful as N for [2-9],
>> maybe even more useful. 
>> 
>> For my internal purposes I'm using E for [1-9].
>> 
>> Am I the only one, who is missing something short for [1-9]?
> 
> Certainly not! :-) Create a [request] entry at bugs.digium.com

Does Z not work?