intercom

/ɪntɚkɑm/noun

noun

अंतःसंचार, भवन-संचार प्रणाली

An independent, telephonic communication system, set up around and throughout a building, complex, or residence, typically for access control.

emergency intercom
आपातकालीन अंतःसंचार

talk on the intercom
अंतःसंचार पर बात करना