Transmission (Tx) Power Control (CELL_FACH)

These settings control the real-time transmission power control functionality for the W-CDMA/HSPA+ (CELL_FACH) signal.

1. General Settings

State

Maximum Power

Minimum Power

Power Step

Initial Power (Group 1)

Initial Power (Group 2)
Up/Down Pattern

W-CDMA (CELL_FACH) Configuration Buttons

This section defines the W-CDMA/HSPA+ CELL_FACH's buttons. With the exception of the RMC/FRC Wizard button, the Restore Default Settings button is available in all of the W-CDMA/HSPA+ Uplink (CELL_FACH) > Channel's tree nodes.

Restores all of the W-CDMA/HSPA+ channel's parameters to their default conditions.

Transmission Power Control

State

Choice: Off | On

Default: Off

Enables or disables the transmission power control.

Maximum Power

Default: 0 dB

Indicates the maximum power in dB for transmission power control limit.

Minimum Power

Range: -40 to 0 (dB)

Default: -40 dB

Sets the minimum power in dB. The down power control is ignored when the transmission power has reached this power level.

Power Step

Choice: 0.5 | 1.0 | 2.0 | 3.0 (dB)

Default: 0.5 dB

Sets the power step of the transmission power control in dB.

Initial Power (Group 1)

Range: -40 to 0 dB

Default: 0 dB

Sets the initial power of Group 1 in dB. The value must be bigger than or equal to the value set for the Minimum Power.

Initial Power (Group 2)

Range: -40 to 0 dB

Default: 0 dB

Sets the initial power of Group 2 in dB. The value must be bigger than or equal to the value set for the Minimum Power.

Up/Down Pattern

Choice: Custom Pattern | External

Default: External

Select the transmission power control up/down pattern.

Clicking Custom Pattern opens an Closedextended Up/Down window (i.e. for setting: Length, Fill Pattern, Start Index, Fill Length, Interval, Value, ...).

Related Topics

CELL_FACH