Multi-path error limits of GSM 900 at RX noise level in VAMOS mode in Vietnam

01:19, 11/07/2024

This content is stipulated in Circular 30/2016/TT-BTTTT regulating the National Technical Standards for GSM Mobile Communication Base Station Equipment.

Limits of multi-path error for GSM 900 at RX interference level for channels in VAMOS policies include:

Channel Type	Error Measurement Parameter	SCPIR _ UL (dB)	Error Rate for the Defined Test Case
			VUTS-2
TCH/HS	(FER)	0	1 %
- class Ib	(RBER)	0	0.16 %
- class II	(RBER)	0	3.54 %
TCH/EFS	(FER)	0	1 %
- class lb	(RBER)	0	0.04 %
- class II	(RBER)	0	3.10 %
TCH/AFS 12.2	(FER)	0	1 %
- class lb	(RBER)	0	0.45 %
TCH/AFS 4.75	(FER)	0	1 %
- class lb	(RBER)	0	0.1 %
TCH/AHS 7.4	(FER)	0	1 %
- class lb	(RBER)	0	0.14 %
- class II	(RBER)	0	1.20 %
TCH/AHS 4.75	(FER)	0	1 %
- class lb	(RBER)	0	0.18 %
- class II	(RBER)	0	4.50 %
TCH/WFS 12.65	(FER)	0	1 %
- class lb	(RBER)	0	0.30 %
TCH/WFS 6.60	(FER)	0	1 %
…	…	…	…

See the full text of the regulation at Circular 30/2016/TT-BTTTT effective from May 01, 2017.

- Thanh Lam -

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