Why Is the Initial REGISTER Request from a SIP Endpoint

question 25

Multiple Choice

Why is the initial REGISTER request from a SIP endpoint rejected by Avaya Aura Session Manager (SM) ?

• A) The initial REGISTER request does not contain authentication details.
• B) The initial REGISTER request is rejected only if the user provided the wrong security code/password.
• C) It must confirm the reliable delivery of this initial REGISTER request.
• D) System Manager needs time to look-up the Communication Address in its database.

---

Definitions:

Handedness

The preferential use of one hand over the other for performing tasks and activities, typically classified as right-handed, left-handed, or ambidextrous.

Thumbs

The first digit of the human hand, positioned oppositely from the other four, allowing for a stronger and more versatile grip.

Basic Shapes

Fundamental geometric figures such as circles, squares, triangles, and rectangles, which are the building blocks for more complex designs.

Drawing

The practice of creating visuals on a surface such as paper through the application of marks, often made with ink, graphite, chalk, charcoal, or crayons.