telephone_exchange
1. [ noun ] (telecommunications,work) a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication
Synonyms: exchange central
Related terms: workplace switchboard centrex telephone_system
Similar spelling:   telephone_extension
  telephone_message
  telephone_order
  telephone_booth
  telephone_system
  telephone_number
  telephone_service
  telephone_company
  telephone_receiver
  telephone_operator
  telephone_kiosk
  telephone_interview
  telephone_directory
  telephone_circuit