Frame Offset

Parameter Name

Frame Offset

Description

The frame offset technology arranges the frame numbers of different cells under the same BTS to be different from one another by one frame offset. Thus, the FCH and SCH signals of adjacent cells do not appear in the same frame to facilitate the MS decoding.

This technology prevents the loss of measurement reports caused by the BSIC that cannot be decoded, improves the system performance, and ensures the radio handover success rate of the BSC.

The default value of this attribute is 0, which indicates the cell is not offset. If the value is not 0, the handover mode need be changed from synchronous to asynchronous. If the value is 255, the BTS does not send this attribute. For BTS3001C and BTS2X BTSs, the value of this attribute is fixed to 255.The BTS3X, BTS3002C and double-transceiver BTSs can predict the frame offset according to the value of frame offset parameter.

GUI Value Range

[0,255]

Default Value

0

Unit

None

Step

-

Modification Rules

None

Configuration Policy

None

Recommended Value

None

Parameter Relationship

None

BSC Feature

None

Parameter Class

Parameters About Radio Resources

Caution

For BTS3X series, this parameter can be configured, but the BTSs do not use this parameter in practice.


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