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5G Core Network Interfaces

Description: 5G Core Network Interfaces Quiz
Number of Questions: 15
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Tags: 5g core network interfaces
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Which interface is used for communication between the Access and Mobility Management Function (AMF) and the User Equipment (UE)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface

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Correct Option: A
Explanation:

The Uu interface is used for communication between the AMF and the UE. It is a radio interface that uses OFDMA and MIMO technologies.

Which interface is used for communication between the AMF and the Session Management Function (SMF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface

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Correct Option: B
Explanation:

The N1 interface is used for communication between the AMF and the SMF. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the SMF and the Packet Data Network Gateway (PDN GW)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface

Show answer
Correct Option: C
Explanation:

The N2 interface is used for communication between the SMF and the PDN GW. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the PDN GW and the external network?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N3 interface

Show answer
Correct Option: D
Explanation:

The N3 interface is used for communication between the PDN GW and the external network. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Policy Control Function (PCF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N4 interface

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Correct Option: D
Explanation:

The N4 interface is used for communication between the AMF and the PCF. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Unified Data Management (UDM)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N5 interface

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Correct Option: D
Explanation:

The N5 interface is used for communication between the AMF and the UDM. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Authentication Server Function (AUSF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N6 interface

Show answer
Correct Option: D
Explanation:

The N6 interface is used for communication between the AMF and the AUSF. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Network Repository Function (NRF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N7 interface

Show answer
Correct Option: D
Explanation:

The N7 interface is used for communication between the AMF and the NRF. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Location Management Function (LMF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N8 interface

Show answer
Correct Option: D
Explanation:

The N8 interface is used for communication between the AMF and the LMF. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Short Message Service (SMS) Function?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N9 interface

Show answer
Correct Option: D
Explanation:

The N9 interface is used for communication between the AMF and the SMS Function. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Multimedia Telephony Service (MMTel) Function?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N10 interface

Show answer
Correct Option: D
Explanation:

The N10 interface is used for communication between the AMF and the MMTel Function. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Voice over New Radio (VoNR) Function?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N11 interface

Show answer
Correct Option: D
Explanation:

The N11 interface is used for communication between the AMF and the VoNR Function. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Internet of Things (IoT) Function?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N12 interface

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Correct Option: D
Explanation:

The N12 interface is used for communication between the AMF and the IoT Function. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Edge Computing Function (ECF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N13 interface

Show answer
Correct Option: D
Explanation:

The N13 interface is used for communication between the AMF and the ECF. It is a non-radio interface that uses IP-based protocols.

Which interface is used for communication between the AMF and the Network Slicing Function (NSF)?

  1. Uu interface

  2. N1 interface

  3. N2 interface

  4. N14 interface

Show answer
Correct Option: D
Explanation:

The N14 interface is used for communication between the AMF and the NSF. It is a non-radio interface that uses IP-based protocols.

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