NOKIA手机工程模式说明(doc 9页)

NOKIA手机工程模式说明内容提要：
NOKIA移动电话的工程模式名称为“Net monitor"分组画面为改锥、铁锤和手机，诺基亚的工程模式启动后可以通过命令开启或关闭。前面的画面显示系统网络的功能，后面则以介绍手机内软硬件资料为主。
载频号码、在GSM系统的范围是1-124；
Carrier number. The range in GSM is 1-124
移动台接收电平（dBM值）；
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以完成连接上网；
SDCC -(SDCCH:Stand-alone Dedicated Control Channel)独立专用控制信道；
TFR -(TCH:Traffic Channels)业务信道；
BCCH -(Broadcast Control Channel)广播控制信道；
*SEARCH-手机正在搜索的网络信号；
NSPS -(No Service & Power Save),无网络服务，手机正处于省电模式； 
通话中CHT项变化:AGCH->SDCC->TFR->挂断电话->CCCH
开机时CHT项变化:AGCH->SDCC->BCCH->CCCH
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With this display is possible to change MS to use DTX or not if BS allows MS to decide it.
To change DTX state, You must activate this display from MENU. When MENU is not active and the user is scrollinng field test displays with NEXT and PREVIOUS, the DTX state will not change
xxxxxxxxxxx is status of switched mode. The values are:
DTX ON (MS use DTX)
DTX OFF (MS not use DTX)
DTX DEF (MS use default state of DTX Defined in MS_PAR.H)
NOTALLOWED (BS not allows MS to decide if it uses DTX or not)

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