

1: oh, yeah, 3 bytes.. anyway, it's not hard to store data for all the phones
   in the LATA
2: It keeps track of "Incomming call", "Hangup" and "Dialouts"
1: The PBX's I've seen only have SMDR for long distance numbers
2: And as of sometime early this year, not sure when it
   happened... Even out of town numbers are traced.
2: Dunno about some of the smaller ones, but BELL and ROLM both
   monitor ALL.  Goes on a special monitor port to a archiving PC.
