Here are some images and information I found on these types of units. http://www.fujitsu.com/global/services/telecom/solution/submarine/ http://www.fujitsu.com

Here are some images and information I found on these types of units. http://www.fujitsu.com/global/services/telecom/solution/submarine/ http://www.fujitsu.com/global/services/telecom/solution/subm... http://global.mitsubishielectric.com/bu/communication/transmission/submarine/products/wetplant.html http://global.mitsubishielectric.com/bu/communication/transm... http://www.freepatentsonline.com/6809934.html http://www.freepatentsonline.com/6809934.html http://en.wikipedia.org/wiki/Submarine_communications_cable http://en.wikipedia.org/wiki/Submarine_communications_cable http://www.freepatentsonline.com/6534712.html http://www.freepatentsonline.com/6534712.html http://www.techcentral.co.za/aboard-the-ship-that-keeps-sa-connected-a-photo-essay/10553/ http://www.techcentral.co.za/aboard-the-ship-that-keeps-sa-c...