👉 Telegrams are messages sent through a network of telephone lines or other communication devices such as cell phones, internet-based services, and voice-over-IP (VoIP) systems. These messages can be short, text-based messages, or longer, email-like messages that are sent from one person to another. In the context of telegrams, they are often used in the field of telecommunications and may refer to various types of communication devices such as telephone lines, cell phones, internet-based services, VoIP