A user tries to login with their extension number to their new IP Telephone. The registration process failed and the telephone prompts the user with an error message. Which of the following could be the MOST probable reason for this registration failure?

Question

Accepted Answer

The IP telephone has received the wrong gatekeeper IP address provided from the DHCP options.

Answer

The IP Telephone is configured with the wrong 802.1p and DiffServ QoS settings for RTP.

Answer

The DHCP server has not assigned the current IP address of the IP telephone to the gatekeeper.

Answer

The IP Telephone has negotiated the wrong 802.3af power class with t he access switch.

A user tries to login with their extension number to their new IP Telephone. The registration process failed and the telephone prompts the user with an error message. Which of the following could be the MOST probable reason for this registration failure?

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A user tries to login with their extension number to their new IP Telephone. The registration process failed and the telephone prompts the user with an error message. Which of the following could be the MOST probable reason for this registration failure?

❤ If you liked Fatskills, consider supporting us by checking out The Life Manuals You Never Got.

About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | What Should We Know? Privacy | Terms |

Without work one finishes nothing. - Ralph Waldo Emerson© 2026 Fatskills.com

All trademarks, logos and brand names are the property of their respective owners. All company, product and service names used in this website are for identification purposes only. Use of these names, trademarks and brands does not imply endorsement.

About | Explore | User Guide | Topics | Subjects | Doubt Solver | Career Aptitude Test | Answers | Free Tools | What Should We Know?
Privacy | Terms |

Without work one finishes nothing. - Ralph Waldo Emerson
© 2026 Fatskills.com