All good stuff,
Do you not think there are players out there trying to increase DATA RATES over copper so no cost needs to be put in to DIGGING up roads ?
Changes at PBX / END device
DSL has changed from 5k to i think 7.5+ distance
Date rates have changed from 256/512k to ??????
Wireless rates have changed from 9600 - 384k gsm -> GPRS/UMTS
Whats data rate is needed for TV over copper to your home
????
Better compressions of IP data