KnowraSubmarine communications cableLinked fromLinked fromThe 22 pages that link to Submarine communications cable, each with the reason it gives.All 22Broader topic 12Related 3Narrower topic 4Compared with 3Transatlantic telegraph cableNarrower topic: The transatlantic line was an early long-distance example of this broader technology.Electrical telegraphNarrower topic: Submarine telegraph cables extended wired messaging across seas and oceans.Telegraph IslandNarrower topic: The island station connected with cables crossing the waters of the Persian Gulf.Valentia IslandNarrower topic: The transatlantic line used Valentia as its European shore connection.