These are the most frequently used words in this book.
access
across
applications
architecture
auction
between
broadband
bt
business
call
carriers
case
channels
chapter
client
companies
content
control
cost
customer
data
different
even
example
few
figure
file
first
functions
future
get
good
however
ims
internet
ip
issues
kind
know
large
machine
management
managers
market
may
mobile
model
need
network
new
ngn
node
now
number
often
operators
organization
own
people
platform
players
point
price
problem
process
product
program
project
protocol
provide
provider
revenues
right
router
see
seems
servers
services
set
should
site
skype
standard
support
systems
technology
time
traffic
tv
two
type
use
used
user
value
voice
vpn
web
work
years