On the process of commissioning a DUL/DUS, the file transfer for the software basic package is completed and the reload command is executed, what is the next step?

1. Set the IP address.
2. Format the DUL/DUS.
3. Set the clock.
4. Begin transferring the upgrade package.
5. None of the above.

If you don’t set the time correctly on the DUL/DUS, what is more likely to happen?

1. Your DUL/DUS will shut down.
2. You will not be able to load the O&M script.
3. It puts the license in the outdated state and a license mismatch alarm’ is more likely to come up.
4. You will not have connectivity to site.
5. None of the above.

Why is it necessary to ‘soft-lock’ the sector/sectors before doing maintenance work such as replacing a DU, RUS, RRUS, AIR or any hardware that will disrupt traffic?

1. To ensure NOC and RAN departments will be aware of your work.
2. To ensure proper hand-over of traffic to neighboring cells.
3. To prevent dropped calls which could negatively impact the site’s performance and the company as a whole.
4. To prevent disruption of any ongoing 911 emergency call/s.
5. 1, 2 and 3.
6. 2, 3, and 4.