CIRCULAR

Issuing "National Technical Regulations on Multi-Technology NR and E-UTRA Base Station Equipment - Radio Access Part" Pursuant to the Law on Radio Frequency dated November 23, 2009 and the Law Amending and Supplementing Certain Provisions of the Law on Radio Frequency dated November 9, 2022;

Pursuant to the Law on Standards and Technical Regulations dated June 29, 2006;

Pursuant to the Law on Telecommunications dated November 24, 2023;

Pursuant to Decree No. 78/2018/NĐ-CP dated May 16, 2018 of the Government amending and supplementing certain provisions of Decree No. 127/2007/NĐ-CP dated August 1, 2007 of the Government detailing the implementation of certain provisions of the Law on Standards and Technical Regulations;

Pursuant to Decree No. 127/2007/NĐ-CP dated August 1, 2007 of the Government detailing and guiding the implementation of certain provisions of the Law on Standards and Technical Regulations;

Pursuant to Decree No. 48/2022/NĐ-CP dated July 26, 2022 of the Government stipulating the functions, tasks, powers, and organizational structure of the Ministry of Information and Communications;

The Minister of Information and Communications issues this Circular stipulating National Technical Regulations on Multi-Technology NR and E-UTRA Base Station Equipment - Radio Access Part.

Pursuant to the proposal of the Director of the Science and Technology Department,

Along with this Circular, national technical regulations on Multi-Technology NR and E-UTRA Base Station Equipment - Radio Access Part (QCVN 133:2024/BTTTT) are issued.

Article 1. 1. From July 1, 2025, imported and domestically produced multi-technology NR and E-UTRA base station equipment must comply with the provisions of QCVN 133:2024/BTTTT before entering the market.

Article 2. Effective Date

This Circular takes effect from February 15, 2025.

Article 3. Implementation Schedule

2. As of February 15, 2025, QCVN 133:2024/BTTTT shall be applied in testing, certification, and declaration of conformity.

The Director of the Office, Heads of Science and Technology Departments, Heads of agencies and units under the Ministry of Information and Communications, Directors of Provincial Information and Communications Departments, and relevant organizations and individuals are responsible for implementing this Circular.

Article 4. Organization of Implementation

- Prime Minister, Deputy Prime Ministers (for comments);

 

 

 

SOCIALIST REPUBLIC OF VIET NAM

  

NATIONAL TECHNICAL REGULATIONS ON MULTI-TECHNOLOGY NR AND E-UTRA BASE STATION EQUIPMENT - RADIO ACCESS PART 

 

on E-UTRA, NR Multi-Standard Radio (MSR) Base Station (BS)

HANOI - 2024 

National technical regulation

1.     GENERAL PROVISIONS…5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.1. SCOPE OF APPLICATION…5

 

 

Table of Contents

 

1.2. APPLICABLE OBJECTS…5

1.3. REFERENCED DOCUMENTS…5

1.4. DEFINITIONS…6

1.5. ABBREVIATIONS…6

2. TECHNICAL REQUIREMENTS…7

2.1. REQUIREMENTS FOR TYPE 1-C BASE STATION…7

2.1.1. ENVIRONMENTAL CONDITIONS…7

2.1.2. TECHNICAL REQUIREMENTS…7

2.1.2.1. GENERAL…7

2.1.2.2. UNDESIRABLE RADIATION IN THE OPERATING BAND…7

2.1.2.3. ADJACENT CHANNEL LEAKAGE RATIO (ACLR)…7

2.1.2.4. FAKE TRANSMITTER RADIATION…7

2.1.2.5. OUTPUT POWER OF THE BASE STATION…8

2.1.2.6. MODULATION TRANSMITTER THROUGHPUT…8

2.1.2.7. FAKE RECEIVER RADIATION…8

2.1.2.8. BANDWIDTH INTERFERENCE…8

2.1.2.9. OUTSIDE BAND INTERFERENCE…8

2.1.2.10. MODULATION RECEIVER THROUGHPUT…8

2.1.2.11. NARROW BAND INTERFERENCE…8

2.1.2.12. REFERENCE RECEIVER SENSITIVITY LEVEL…8

2.2. REQUIREMENTS FOR TYPE 1-H BASE STATION…8

2.2.1. ENVIRONMENTAL CONDITIONS…8

2.2.2. TECHNICAL REQUIREMENTS…9

2.2.2.1. GENERAL…9

2.2.2.2. UNDESIRABLE RADIATION IN THE OPERATING BAND…9

2.2.2.3. ADJACENT CHANNEL LEAKAGE RATIO (ACLR)…9

2.2.2.4. FAKE TRANSMITTER RADIATION…9

2.2.2.5. OUTPUT POWER OF THE BASE STATION…9

2.2.2.6. MODULATION TRANSMITTER THROUGHPUT…9

2.2.2.7. TRANSMISSION RADIATION POWER (EIRP)…9

2.2.2.8. FAKE RECEIVER RADIATION…9

2.2.2.9. INTERFERENCE CHARACTERISTICS…9

2.2.2.10. MODULATION RECEIVER THROUGHPUT…9

2.2.2.11. NEIGHBORING CHANNEL SELECTION (ACS), COMMON INTERFERENCE, AND NARROW BAND INTERFERENCE…10

2.2.2.12. REFERENCE RECEIVER SENSITIVITY LEVEL…10

2.2.2.13. OVER-THE-AIR RECEIVER SENSITIVITY (EIS)…10

2.3. REQUIREMENTS FOR TYPE 1-O BASE STATION…1010

2.3.1. ENVIRONMENTAL CONDITIONS…10

2.3.2. TECHNICAL REQUIREMENTS FOR TYPE 1-O BASE STATION…10

2.3.2.1. GENERAL…10

2.3.2.2. UNDESIRABLE OVER-THE-AIR RADIATION IN THE OPERATING BAND (OTA OBUE)…10

2.3.2.3. ADJACENT CHANNEL LEAKAGE RATIO (ACLR) OVER-THE-AIR (OTA ACLR)…10

2.3.2.4. FAKE TRANSMITTER RADIATION OVER-THE-AIR (OTA)…10

2.3.2.5. TRANSMISSION RADIATION POWER (EIRP)…11

2.3.2.6. BASE STATION OUTPUT POWER OVER-THE-AIR (OTA)…11

2.3.2.7. MODULATION TRANSMITTER THROUGHPUT OVER-THE-AIR (OTA)…11

2.3.2.8. FAKE RECEIVER RADIATION OVER-THE-AIR (OTA)…11

2.3.2.9. INTERFERENCE CHARACTERISTICS OVER-THE-AIR (OTA)…11

2.3.2.10. MODULATION RECEIVER THROUGHPUT OVER-THE-AIR (OTA)…11

2.3.2.11. NEIGHBORING CHANNEL SELECTION (OTA ACS), COMMON INTERFERENCE, AND NARROW BAND INTERFERENCE…11

2.3.2.12. OVER-THE-AIR RECEIVER SENSITIVITY (EIS)…11

2.3.2.13. REFERENCE RECEIVER SENSITIVITY LEVEL OVER-THE-AIR (OTA)…11

3. MEASUREMENT METHODS…11

3.1. MEASUREMENT METHODS FOR TYPE 1-C BASE STATION…11

3.2. MEASUREMENT METHODS FOR TYPE 1-H BASE STATION…11

3.3. MEASUREMENT METHODS FOR TYPE 1-O BASE STATION…11

4. MANAGEMENT PROVISIONS…12

5. RESPONSIBILITIES OF ORGANIZATIONS AND INDIVIDUALS…12

6. IMPLEMENTATION ORGANIZATION…12

Appendix A (Regulation) Requirements for Radiation Power of Multi-Technology NR and E-UTRA Base Station Equipment.

Appendix B (Regulation) Harmonized System Codes (HS) for Multi-Technology NR and E-UTRA Base Station Equipment …15

References …16....14

QCVN 133:2024/BTTTT was compiled by the Vietnam Military Industry and Telecommunications Group, reviewed by the Department of Science and Technology, examined by the Ministry of Science and Technology, and issued by the Minister of Information and Communications pursuant to Circular No. 20/2024/TT-BTTTT dated December 31, 2024.

ON MULTI-TECHNOLOGY NR AND E-UTRA BASE STATION EQUIPMENT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AMENDMENT 1:2025 QCVN 07:2023/BXD Multi-technology NR and E-UTRA base station equipment must operate within the entire or any part of the specified frequency bands listed in Table 1 and comply with the Vietnamese frequency band planning circular.

HANOI - 2024

National technical regulation

1.     GENERAL PROVISIONS…5

 Chapter 1. GENERAL PROVISIONS

1.1. Scope of Application

Table 1 - Operating Frequencies of Multi-Technology NR and E-UTRA Base Station Equipment

Band and Classification

Transmission Direction

The HS code specified in Appendix B.

1.2. Applicability

This technical standard applies to agencies, organizations, and individuals, both domestic and foreign, engaged in production, importation, business operations, and exploitation of equipment within the scope regulated by this standard on the territory of Vietnam.

1.3. Referenced Documents

ETSI EN 301 908-18 V15.1.1 (2021-09) "IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 18: E-UTRA, UTRA and GSM/EDGE Multi-Standard Radio (MSR) Base Station (BS) Release15”.

ETSI EN 301 908-23 V15.1.1 (2023-09) “IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 23: Active Antenna System (AAS) Base Station (BS); Release15”.

ETSI EN 301 908-1 V15.2.1 (2023-01) "IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 1: Introduction and common requirements; Release 15”.

1.4. Terms and Definitions

This standard uses the terms and definitions for type 1-C according to “3.1 Terms” in document ETSI EN 301 908-18 V15.1.1 (2021-09), for types 1-H and 1-O according to “3.1 Terms” in document ETSI EN 301 908-23 V15.1.1 (2023-09), and the following definition.

1.4.1. Type 1-O Base Station (BS Type 1-O)

A base station operating in the FR1 frequency band with over-the-air (OTA) requirements defined at the radiated interface boundary (RIB).

1.4.2. Type 1-C Base Station (BS Type 1-C)

A base station operating in the FR1 frequency band with requirements established at each antenna port.

1.4.3. Type 1-H Base Station (BS Type 1-H)

A base station operating in the FR1 frequency band with measurement requirements at each transceiver array boundary (TAB) and over-the-air (OTA) requirements defined at the radiated interface boundary (RIB).

1.5. Abbreviations

Chapter 2. TECHNICAL PROVISIONS

2.1 Requirements for Type 1-C Base Stations

2.1.1 Environmental Conditions

The technical requirements of this standard apply under the operational environmental conditions published by the manufacturer. The equipment must fully comply with all technical requirements of this standard when operating within the limits of the declared operational environmental conditions.

2.1.2 Technical Requirements

2.1.2.1 General

Compliance with requirement 4.2.1 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Additional requirements arising from the EC/CEPT frequency band framework applicable to specific devices in certain countries and/or geographic regions as mentioned in ETSI TS 103 807 shall not be applied.

2.1.2.2 Out-of-Band Emissions

Compliance with requirement 4.2.2 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: - Not applicable to UTRA, GSM/EDGE, NB-IoT.

- Not applicable to European frequency band requirements.

2.1.2.3 Adjacent Channel Leakage Ratio (ACLR)

Compliance with requirement 4.2.3 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.4 Spurious Emission

Compliance with requirement 4.2.4 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

For spurious emission limit requirements to protect other systems in band 5 as shown in Table 2.

Table 2 - Spurious Emission Limits to Protect Other Systems in Band 5

2.1.2.5 Base Station Output Power

Compliance with requirement 4.2.5 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.6 Modulation Transmitted Carrier Power

Compliance with requirement 4.2.6 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.7 Receiver Spurious Emission

Compliance with requirement 4.2.7 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.8 In-Band Blocking

Compliance with requirement 4.2.8 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.9 Out-of-Band Blocking

Compliance with requirement 4.2.9 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.10 Receiver Modulation Transmitted Carrier Power

Compliance with requirement 4.2.10 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.11 Narrow Band Blocking

Compliance with requirement 4.2.11 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.1.2.12 Reference Receiver Sensitivity Level

Compliance with requirement 4.2.12 of ETSI EN 301 908-18 V15.1.1 (2021-09).

NOTE: Not applicable to UTRA, GSM/EDGE, NB-IoT.

2.2 Requirements for Type 1-H Base Stations

2.2.1 Environmental Conditions

The technical requirements of this standard apply under the operational environmental conditions published by the manufacturer. The equipment must fully comply with all technical requirements of this standard when operating within the limits of the declared operational environmental conditions.

2.2.2 Technical Requirements

2.2.2.1 General

Compliance with requirement 4.3.1 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Additional requirements arising from the EC/CEPT frequency band framework applicable to specific devices in certain countries and/or geographic regions as mentioned in ETSI TS 103 807 shall not be applied.

2.2.2.2 Out-of-Band Emissions

Compliance with requirement 4.3.2 of ETSI EN 301 908-23 V15.1.1 (2023-09).

2.2.2.3 Adjacent Channel Leakage Ratio (ACLR)

Compliance with requirement 4.3.4 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.2.2.4 Spurious Emission

Compliance with requirement 4.3.5 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

For spurious emission limit requirements to protect other systems in band 5 as shown in Table 3.

Table 3 - Spurious Emission Limits to Protect Other Systems in Band 5

2.2.2.5 Base Station Output Power

Compliance with requirement 4.3.6 of ETSI EN 301 908-23 V15.1.1 (2023-09).

2.2.2.6. Intermodulation of the transmitter

Comply with requirement 4.3.7 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.2.2.7. Radiated emission power (EIRP)

Comply with requirement 4.3.17 of ETSI EN 301 908-23 V15.1.1 (2023-09).

2.2.2.8. Receiver spurious emissions

Comply with requirement 4.3.8 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.2.2.9. Blocking characteristics

Comply with requirement 4.3.9 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: The requirements do not apply to UTRA

2.2.2.10. Intermodulation of the receiver

Comply with requirement 4.3.10 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.2.2.11. Adjacent channel selectivity (ACS), common blocking and narrowband blocking

Comply with requirement 4.3.11 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.2.2.12. Reference receiver sensitivity level

Comply with requirement 4.3.12 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.2.2.13. OTA receiver sensitivity (EIS)

Comply with requirement 4.3.24 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3. Requirements for base station 1-O

2.3.1. Environmental conditions

The technical requirements of this standard apply under the operational environmental conditions published by the manufacturer. The equipment must fully comply with all technical requirements of this standard when operating within the limits of the declared operational environmental conditions.

Environmental conditions 4.1, ETSI EN 301 908-23 V15.1.1 (2023-09).

2.3.2. Technical requirements for base station 1-O

2.3.2.1. General

Comply with requirement 4.3.1, ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Additional requirements arising from the EC/CEPT frequency band framework applicable to specific devices in certain countries and/or geographic regions as mentioned in ETSI TS 103 807 shall not be applied.

2.3.2.2. Unwanted OTA emissions within the operating band (OTA OBUE)

Comply with requirement 4.3.13 of ETSI EN 301 908-23 V15.1.1 (2023-09).

2.3.2.3. Out-of-band adjacent channel leakage ratio (ACLR) OTA (OTA ACLR)

Comply with requirement 4.3.15 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.4. Spurious emissions from the transmitter OTA

Comply with requirement 4.3.16 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

Supplement the limit on spurious emissions to protect other systems in Band 5 according to Table 34.

Table 4 – Limits on spurious emissions to protect other systems in Band 5

2.3.2.5. Radiated emission power (EIRP)

Comply with requirement 4.3.17 of ETSI EN 301 908-23 V15.1.1 (2023-09).

2.3.2.6. Base station OTA power

Comply with requirement 4.3.18 of ETSI EN 301 908-23 V15.1.1 (2023-09).

2.3.2.7. Intermodulation of the transmitter OTA

Comply with requirement 4.3.19 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.8. Spurious emissions from the receiver OTA

Comply with requirement 4.3.20 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.9. OTA blocking characteristics

Comply with requirement 4.3.21 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.10. Intermodulation of the receiver OTA

Comply with requirement 4.3.22 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.11. OTA adjacent channel selectivity (OTA ACS), common blocking and narrowband blocking

Comply with requirement 4.3.23 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.12. OTA receiver sensitivity (EIS)

Comply with requirement 4.3.24 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

2.3.2.13. Reference OTA receiver sensitivity level

Comply with requirement 4.3.25 of ETSI EN 301 908-23 V15.1.1 (2023-09).

NOTE: Not applicable to UTRA.

3. MEASUREMENT METHODS

3.1. Measurement methods for base station 1-C

Apply Article 5 of ETSI EN 301 908-18 V15.1.1 (2021-09) to measure the parameters at 2.1 of this standard.

NOTE: Apply B.1 and B.6 of ETSI EN 301 908-18 V15.1.1 (2021-09) when the manufacturer declares and is responsible for the equivalence of antenna connection ports. The measurement method for representative ports must be clearly stated in the test report.

3.2. Measurement methods for base station 1-H

Apply Article 5 of ETSI EN 301 908-23 V15.1.1 (2023-09) to measure the parameters at 2.2 of this standard.

3.3. Measurement methods for base station 1-O

Apply Article 5 of ETSI EN 301 908-23 V15.1.1 (2023-09) to measure the parameters at 2.3 of this standard.

Chapter 4. MANAGEMENT PROVISIONS

4.1. Radio devices within the scope of regulation in Article 1.1 must comply with technical regulations in this Standard.

4.2. Conformity assessment and declaration of conformity for equipment within the scope of this standard shall be carried out in accordance with Method 4.3 and current regulations.

4.3. Conformity assessment method

4.3.1. Conformity assessment is conducted according to Methods 1, 5, and 7 as stipulated in Circular No. 28/2012/TT-BKHCN and its amendments and supplements.

- Method 1: Typical sample testing.

Apply to issue a Declaration of Conformity for products and goods produced in a production line that has a quality management system certification (ISO 9001 or equivalent).

- Method 5: Typical sample testing and production process evaluation; monitoring through production site or market sampling combined with production process evaluation.

Apply to issue a Declaration of Conformity for products and goods produced in a production line without a quality management system certification (ISO 9001 or equivalent) but with production processes and quality control procedures in place for evaluation.

- Method 7: Batch product testing and evaluation.

Apply to issue a Declaration of Conformity for products and goods that cannot be assessed using Method 1 or Method 5.

4.3.2. The conformity assessment method must be specifically recorded on the conformity certificate.

4.4. Measuring instruments and testing equipment used for conformity assessment must comply with legal provisions on metrology and product quality, as specified in the circular detailing the list of products and goods that may pose safety risks under the responsibility of the Ministry of Information and Communications.

The Telecommunications Administration, the Radio, Television and Electronic Information Administration, and Provincial Departments of Information and Communications have the responsibility to guide and manage organizations and enterprises to implement these Standards.

Organizations and individuals involved have the responsibility to implement the regulations on conformity assessment and declaration of conformity for equipment within the scope of this standard and are subject to inspection by state management authorities in accordance with current regulations.

6. IMPLEMENTATION ORGANIZATION

6.1. The Telecommunications Administration, the Radio Frequency Management Department, and Provincial Departments of Information and Communications are responsible for organizing guidance on managing radio equipment in accordance with this standard.

6.2. In cases where the provisions set forth in this Standard are changed, supplemented, or replaced, they shall be implemented according to the new document.

6.3. During the implementation of this standard, if any issues or difficulties arise, organizations and individuals concerned should report them in writing to the Ministry of Information and Communications (Science and Technology Department) for guidance and resolution.

 

 

Appendix A

Product Name, Goods According to QCVN

Radiation emission requirements for multi-technology NR and E-UTRA mobile communication base stations

 B.1. Radiation emission performance requirements

Comply with requirement 4.2.3 of ETSI EN 301 908-1 V15.1.1 (2021-09).

NOTE: The requirements do not apply to UTRA, GSM/EDGE, CDMA2000, UWC.

B.2. Measurement methods for radiation emission performance

Apply Article 5.3.2 of ETSI EN 301 908-1 V15.1.1 (2021-09) to measure the parameters at B.1 of this standard.

 

 

Provisions on the HS Code of Terrestrial Mobile Radio Equipment and Terrestrial Radio Relay Equipment

Product Name, Goods According to QCVN

HS Code for multi-technology NR and E-UTRA mobile communication base stations

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bibliography

[1] ETSI TS 137 141 (V15.11.0) (09-2020): "Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; NR, E-UTRA, UTRA and GSM/EDGE; Multi-Standard Radio (MSR) Base Station (BS) conformance testing (3GPP TS 37.141 version 15.11.0 Release 15)".

[2] ETSI TS 137 104 (V15.11.0) (09-2020): "Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; NR, E-UTRA, UTRA and GSM/EDGE; Multi-Standard Radio (MSR) Base Station (BS) radio transmission and reception (3GPP TS 37.104 version 15.11.0 Release 15)".

[3] ETSI TS 137 105 (V15.18.0) (04-2023): "Universal Mobile Telecommunications System (UMTS); LTE; 5G; Active Antenna System (AAS) Base Station (BS) transmission and reception (3GPP TS 37.105 version 15.18.0 Release 15)".

[4] ETSI TS 137 145-1 (V15.14.0) (07-2022): "Universal Mobile Telecommunications System (UMTS); LTE; 5G; Active Antenna System (AAS) Base Station (BS) conformance testing; Part 1: conducted conformance testing (3GPP TS 37.145-1 version 15.14.0 Release 15)".

[5] ETSI TS 137 145-2 (V15.15.0) (07-2022): "Universal Mobile Telecommunications System (UMTS); LTE; 5G; Active Antenna System (AAS) Base Station (BS) conformance testing; Part 2: radiated conformance testing (3GPP TS 37.145-2 version 15.15.0 Release 15)".

[6] ETSI EN 301 908-18 (V15.1.1) (09-2021): "IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 18: E-UTRA, UTRA and GSM/EDGE Multi-Standard Radio (MSR) Base Station (BS) Release 15".

[7] ETSI EN 301 908-14 (V15.1.1) (09-2021): "IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 14: Evolved Universal Terrestrial Radio Access (E-UTRA) Base Stations (BS) Release 15".

[8] ETSI TS 137 141 (V15.20.0) (01-2023): "Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Telecommunications System (UMTS); LTE; 5G; NR, E-UTRA, UTRA and GSM/EDGE; Multi-Standard Radio (MSR) Base Station (BS) conformance testing (3GPP TS 37.141 version 15.20.0 Release 15)".

[9] ETSI EN 301 908-1 (V15.2.1) (2023-01): "IMT cellular networks; Harmonised Standard for access to radio spectrum; Part 1: Introduction and common requirements; Release 15”.