Question: What is the primary representation of the Signalling Route Network Element Part (SignRouteNePart) in the context of Telecommunication Management?
Option 1: A physical network element in the signalling transport network
Option 2: A bi-directional relationship between M3UARouteNePart and M3UALinkSetTP
Option 3: A collection of attributes for signalling route configuration
Option 4: A functionality representing a part of the signalling route network element
Explanation: The correct answer aligns with the definition, indicating SignRouteNePart is primarily understood as a functional aspect within the signalling route network, rather than a physical element, a bi-directional relationship, or merely a collection of attributes.