call
card
cell
cellphone
cellular
communication
contact
conversation
discussion
gprs
gsm
identification
identifier
information
internet
key
keyboard
memory
micro
mms
mobile
network
number
numeral
object
ok
operator
pay
phone
plug
program
radio
reception
service
sim
smart
smartcard
smartphone
sms
talk
technology
telecommunication
telephone
telephony
unlock
wireless