EF&I Services tasks typically include the following

• Site Surveys and Engineering
• Site Documentation; Before and After a Project
• Major and Small Facilities Construction
• Interior and Exterior Ground Ring Construction
• Fiber Measurement, Characterization and Documentation Packages Required by a Customer
• Power, Battery and Rectifier Supply, Installation, Upgrade and Maintenance
• Switch Installation and Provisioning
• SONET/SDH Installation, Provisioning and Integration
• Operational Support and Training

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