Yes, cut optic cable can be repaired, but the repair process may be complicated and require specialized equipment and technology. Here are the general steps for repairing fiber optic cables:

Locating the cutting point: First, special testing equipment needs to be used to accurately determine the cutting position of the optical cable.

Prepare the fiber optic cable: Carefully peel off the protective layer of the damaged fiber optic cable section to expose the fiber core.

Cleaning the fiber: Clean the fiber end to ensure there are no impurities or contaminants that could interfere with the repair.

Splicing: Splicing is one of the most common methods of repairing fiber optic cables. In this process, the two ends of a fiber optic cable are precisely aligned and then an electric arc is used to fuse them together. This creates a permanent connection.

Testing: Once the splice is completed, the repaired part is thoroughly tested to ensure a solid splice with minimal signal loss.

Protective Encapsulation: Repaired parts are often placed in a protective sleeve or sleeve to provide physical protection and maintain the integrity of the weld.

It's worth noting that while it's possible to repair a cut fiber optic cable, the quality of the repair may be affected by a variety of factors, such as the skill of the technician, the type of fiber optic cable, and the extent of the damage. In some cases, if the damage is severe or the cable is old, it may be more practical to replace the entire cable segment rather than attempt a repair.