CRH(dB)

Parameter Name

CRH(dB)

Description

This parameter is used to determine whether cell reselection is performed between different LACs. This parameter can prevent frequent location update, thus lowering the possibility of losing paging messages. For details, see the description of the cell reselection hysteresis.

GUI Value Range

[0,2,4,6,8,10,12,14]

Default Value

6

Unit

dB

Step

-

Modification Rules

None

Configuration Policy

An MS does not respond to pagings during location update. Thus, the connection rate drops if cell reselection is performed.

If this parameter is set to a too small value, ping-pong location updates occur and the signaling load on the SDCCH increases.

If this parameter is set to a too great value, the cell that the MS camps on for a long time may not be the best after the LA changes.

Recommended Value

Generally, this parameter is set to 6. For dualband networks in urban areas not sharing the LAC, this parameter is set to 8-10.

Parameter Relationship

None

BSC Feature

None

Parameter Class

Parameters About Radio Resources

Caution

None


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