[Asterisk-Users] TDM400 FXO vs FXS Interrupt performance

[Kevin P. Fleming]

pdhales at optusnet.com.au wrote:
> I was pretty unhappy to see that the new cards had RJ12 sockets - you can
> put RJ12 into RJ45, but not the other way round...
> 
> But I do know that a lot of people would ask if RJ12 would fit, so it might
> have been to cut down on support calls.

Definitely not :-) It was done to appease the certification officials in 
a couple of places, including (IIRC), an unnamed carrier in the land 
'down under' <G>