+D87 refers to a foundational [communication protocol](/wiki/communication-protocol) established in the late 20th century. Its robust design enabled early distributed [network systems](/wiki/network-systems) to exchange vital data across diverse platforms, laying groundwork for modern digital interconnectedness.
+## See also
+- [Data Transfer](/wiki/data-transfer)
+- [Distributed Systems](/wiki/distributed-systems)
+- [Internet History](/wiki/internet-history)