adviser
agent
aid
answer
assist
assistance
assistant
black
business
call
call center
central
comment
communication
conceptual
conference
consultant
consultation
contact
customer
customer care
customer service
customer support
dial
dialup
executive
fax
headset
help desk
info
keyboard
low angle
male
man
manager
office
operator
phone
phone call
push
receiver
response
seller
service
stationery
support
survey
telemarketing
telephone call
touch