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What Is Involved When The Elevator Maintenance Team Needs To Complete A Phone Line System Change?

Elevator maintenance technician in Phoenix AZ machine room disconnecting an analog POTS phone interface during an elevator phone line system change to cellular.

An elevator phone line system change requires the maintenance team to disconnect the existing emergency communication circuit, verify compliance with ASME A17.1 and ADA two-way communication requirements, install and test the replacement system, update documentation, and confirm that the conveyance certificate remains valid with the Industrial Commission of Arizona. An elevator maintenance technician removes a […]