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Communications Lines News

30 Sep 2014

Cable Trackers Help Diving Companies and Military

WJ Castle diver preparing to enter the water and track a cable with JW Fishers CT-1 cable tracker; Inset photo – Castle diver in water with CT-1 probe.

Trying to locate subsea power and communications cables has always been a difficult job. Regulations require cables be buried from several feet to several meters under the ocean bottom to prevent snagging by boat anchors and fishing trawls. The amount of overburden on a cable often means it’s too deep to be located with conventional metal detection equipment. The device that has proved most effective in finding them is a cable tracker. This system has two parts, a signal injector and a probe. The injector is attached to the shore end of a line and induces a signal into one of the conductors.

25 Jul 2009

Rescue 21’s Disaster Recovery System

The Rescue 21 Disaster Recovery System (DRS), a self-sufficient mobile system designed to temporarily restore full Rescue 21 communications in the event regular communications are lost, can now be deployed throughout the continental United States with as little as 24 hours notice. This is an important capability as the U.S. Coast Guard prepares for the busiest months of the hurricane season, which are August and September. This marks the first hurricane season the DRS will be fully deployed by the Coast Guard. Previously a contractor was responsible for deploying the system, which meant the DRS could not be moved from its contractor-owned Huntsville, Ala., storage facility to an area close to an approaching hurricane without an approved contract and contingency funding.

14 Dec 2001

Disaster Preparedness and Recovery Plans for Maritime Operations

Disaster preparedness and recovery plans have taken on new aspects and urgency since September 11. For many who didn't have disaster recovery plans, they have been inspired to create them. Now operations managers of maritime companies who are responsible for their communications and smooth functioning of office systems must also consider more possible threats. Is your company prepared to continue operating if forced to evacuate your offices due to an anthrax exposure? What if your office, vessels, or people were directly affected by violent terrorist attacks? What happens if your suppliers are unable to provide you communications links, phone lines, or power? Your plan should consider all of these catastrophes and more.