[Tfug] PDA non-usage
George Cohn
gwcohn at simplybits.net
Sun Feb 3 14:12:28 MST 2008
Bexley Hall wrote:
>
> Much of this can be blamed on poor designs. (ever
> look at how telephone systems -- PBX's -- are
> programmed?? :< ) Usually, this is a consequence
> of trying to save money *somewhere*/somehow in the
> design (i.e. not wanting to add a separate button
> for some purpose). But, often it is just a lack
> of *thinking* about how the device will be used,
> ABused, etc.
>
Having spent half of my life working with telecom equipment, I tend to
agree. For example, Nortel had a line of phones with 9 programmable
keys. They discontinued them and replaced them with a phone with 8 keys
and a separate LED.
Typically one of the keys would be voice mail and would be programmed to
flash when you had messages. It also served a dual purpose of auto
dialing into the voice mail server when pressed. OK, so the LED served
the purpose of the indicator but now you either had to sacrifice another
key or the user had to manually dial the vm server.
Another sore point and one that is alluded to in one of the Asterisk
VOIP books is the arbitrary hard coding of forward no answer ring
cycles. In one particular Nortel PBX it is 3,4,6 or 10 ring cycles. I
can't tell you how many times I had a user ask if they could have 5
rings before it went to voice mail. Sorry, no can do, the manufacture
didn't like that number.
George Cohn
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