(n) switchboard
(n) desk phone
(n) direct dialing or calling
(n) (telephone) call forwarding
call diversion
(n) phone conference
conference call
(n) telecommunications company
telco
(n) telephone line
(n) (comp) telephone equipment
(n) telephone dialogue
(n) telephone survey
(n) telephone number
(n) with a telephone
(n) telephone fee
telephone service charge
(n) extension telephone
(n) silent phone call (form of harassment)
(n,adj-no) cordless telephone
wireless telephone
(n) nuisance phone call
spam phone call
(n) (comp) cellular phone
(n) visual telephone
screen-phone
(n) telephone number at which person without a phone can be reached
(n) (comp) public telephone network
(n) car telephone
(n) long-distance call
trunk call
(exp,v1) to answer the phone
(exp) to install a telephone
(exp) to hang up the receiver (of a telephone)
(n) (comp) telephone wire
(n) telephone subscriber
telephone customer
(n) telephone switching station
telephone exchange
central office
(n) telephone operator