1. In an IN protocol stack, the INAP layer _________.

2. Capability sets are a set of services and features built by using SIBs and are based on the IN conceptual model.

3. Which of the following information flows/operations can be found within the Charge SIB?

4. IN can play an important role in providing new features and services because _______.

5. Network switching can provide new number translation, routing, and charging capabilities.

6. Relying on out-of-band signaling provides the mechanism to ____________.

7. The INCM, which is solely a tool for describing IN capabilities and characteristics, is composed of four planes that represent different aspects of implementing IN services.

8. The premium charging service feature permits the business owner (subscriber) to have two or more terminating lines in a number of locations, using a single premium-rate number.

9. The ______________ deals with service creation and is comprised of the SIBs that will be used to create service features.

10. ETSI is currently developing the corresponding CS–2 specifications for the European operators and vendors, which are closely aligned with the ITU–T recommendations, except for the CUSF/SCF interface.