MS sensitivity

Parameter Name

MS sensitivity

Description

This parameter is one of the items in the formula for calculating the UL and DL balance performance measurement. The default value of this parameter is 10200, which indicates -102 dBm.

GUI Value Range

[9500,11000]

Default Value

10200

Unit

dBm

Step

-

Modification Rules

None

Configuration Policy

None

Recommended Value

10200

Parameter Relationship

The UL and DL balance performance measurement is calculated according to the following formula:

1. If a TRX is not configured with the tower mounted amplifier (TMA), the transmission loss of signals on the uplink is the same as that on the downlink. In this case, the formula for calculating the UL and DL balance performance measurement is as follows:

UL and DL balance performance measurement = DL receive level - UL receive level - (MS sensitivity - BTS sensitivity + diversity gain)

2. If a TRX is configured with the TMA, the reference point of the UL sensitivity and UL receive level moves up to the antenna. The path loss from the antenna to the top of the cabinet is offset and the UL sensitivity is improved. The Attenuation Factor configured for the CDU, however, counters the TMA gain. Therefore, the UL receive level remains unchanged. In this case, the formula for calculating the UL and DL balance performance measurement is as follows:

UL and DL balance performance measurement = DL receive level - UL receive level - (MS sensitivity - BTS sensitivity + diversity gain + Loss and sensitivity)

BSC Feature

None

Parameter Class

Parameters About Equipment

Caution

None


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