Hanoi-Vietnam: Contents to be disclosed by BS equipment manufacturers

20:49, 10/07/2024

The Vietnam Ministry of Information and Communications has signed for promulgating Circular 24/2017/TT-BTTTT on National technical regulation on Evolved Universal Terrestrial Radio Access (E-UTRA) Base Stations (BS).

According to Circular 24/2017/TT-BTTTT, BS equipment manufacturers must announce the following contents:

- Operating bands of the base station;

- Operating bands of the base station supporting carrier aggregation;

- RF configurations supported as specified in clause 4.6.8 of ETSI TS 136 141.

According to Circular 24/2017/TT-BTTTT, the E-UTRA base station operating in the earner aggregation bands is specified in the tables below:

Intra-band contiguous carrier aggregation bands

CA Band	Operating Band
CA_1	1
CA_3	3
CA_7	7
CA_38	38
CA_40	40

Inter-band carrier aggregation bands (two bands)

CA Band	Operating Bands
CA_1-3	1
	3
CA_1-7	1
	7
CA_3-8	1
	8
CA_3-7	3
	7
CA_3-8	3
	8
CA_7-8	7
	8
CA_8-40	8
	40

Inter-band carrier aggregation bands (three bands)

CA Band	Operating Bands
CA_1 Mar 8	1
	3
	8

Intra-band non-contiguous carrier aggregation bands (two component carriers)

CA Band	Operating Bands
CA_3-3	3
CA_7-7	7

More details can be found in Circular 24/2017/TT-BTTTT effective from July 1, 2018.

- Thanh Lam -

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