[E3-hacking] keypad layout

[James Tinmouth]

> By the way someone ought to tell our in house PABX about the Gamma/Delta
> usage limitations in an office. I think about 100+ desks here have either a
> Gamma or a Delta on them and AFAIK they all work just fine?!?
>

Presumably though it works pretty much as any analogue extention on a PABX?
And presuming a bit more, it doesn't make registration calls yet still works
;)

Cheers,
James