A person who manages or oversees the telegraph system or operations

एक व्यक्ति जो तार प्रणाली या संचालन का प्रबंधन या निगरानी करता है

English Usage: The director of telegraph ensured that messages were sent and received promptly.

Hindi Usage: तार निदेशक ने सुनिश्चित किया कि संदेश तुरंत भेजे गए और प्राप्त हुए।