adult

agent

background

business

businessman

call

caucasian

center

client

communicate

communication

conference

consultant

contact

corporate

customer

desk

facetime

finance

headphones

headset

male

man

microphone

office

operator

people

person

phone

portrait

professional

representative

sales

service

shirt

smile

successful

support

talking

technology

telemarketing

teleoperator

telephone

using

white

work

worker

young