Reference Manual

Mobile Station Power Control

• Order MS to set the commanded power level

Description

The function is initiated when a CHANNEL_ACTIVATION message /

GSM:08.58:8.4.1/ containing MS Power is received from the BSC.

The value of the ordered MS power /GSM:08.58:9.3.13/ is passed

transparently to the MS.

RBS stores the MS power level received from BSC and includes it in

the L1 header of all downlink SACCH blocks /GSM:04.04:7.1/.

34.2.2 MS Power Control for an Active Channel

Supported channel numbers and Supported channel combinations /

GSM:05.02:6.4/, see the section above.

RBS actions:

•

Interpretation of the MS_POWER_CONTROL message

•

Storage of MS power level

• Order MS to set the commanded power level

Description

The function is initiated when an MS_POWER_CONTROL message /

GSM:08.58:8.4.15/ containing MS Power is received from the BSC for

an active dedicated channel.

The value of the ordered MS Power /GSM:08.58:9.3.13/ is passed

transparently to the MS.

The MS Power parameters /GSM:08.58:9.3.31/ is not supported by the

RBS.

RBS stores the MS power level received from BSC and includes it in

the L1 header of all downlink SACCH blocks /GSM:04.04:7.1/. It

overwrites the MS power value set by any previous "Channel

Activation" or "MS Power Control" functions.

34.2.3 MS Power Control at Channel Reactivation

SeeSection 34.2.1 on page 299.

300 (485)

EN/LZT 720 0008 P2A

2001-11-28

Preliminary