call waiting :电话插拨
caller ID :来电显示器
cell phone :手机
cold call :陌生电访;主动以电话推销商品
cordless :a.无线的
dial tone :拨号音
directory assistance :查号服务
extension :n.分机号码
long-distance call :长途电话
payphone :n.公共电话
receiver :n.电话筒
reception :n.收讯;接收
telemarketing :n.电话营销
text message :简讯
toll-free :a.免付费的
touch-tone phone :按键式电话
transfer :v.转接
voicemail :n.语音信箱
wrong number :打错电话