GSM fileld trial guidline

szhuzi

part of index:


I INTRODUCTION ........................................................................................................................... 15
II CONTENTS.................................................................................................................................. 15
III GENERAL .................................................................................................................................... 16
IV REFERENCES .............................................................................................................................. 16
ANNEX A: DETAILED FIELD TRIAL PROCEDURES FOR A 2G/2.5G TERMINAL DEVICE......... 18
1 CELL SELECTION/RESELECTION ............................................................................................. 18
1.1 Cell selection (new SIM) ............................................................................................................ 18
1.2 Cell reselection.......................................................................................................................... 19
1.3 Cell selection recovering from “no service” state....................................................................... 19
1.4 Emergency camping .................................................................................................................. 20
1.5 Cell selection after emergency camping.................................................................................... 20
2 NETWORK SELECTION............................................................................................................... 21
2.1 Automatic Network selection; with information on preferred PLMN list ..................................... 21
2.2 Automatic Network selection; without information on preferred PLMN list, RXLev > -85dBm.... 22
2.3 Periodic HPLMN searching when in National Roaming ............................................................ 23
2.4 Automatic network selection; available network stored in EFLOCI .............................................. 23
2.5 Manual Network selection.......................................................................................................... 24
2.6 Selection mode following switch off ........................................................................................... 24
3 HANDOVER ................................................................................................................................. 25
3.1 Handover during an active call................................................................................................... 25
3.2 Directed Retry ............................................................................................................................ 25
4 LOCATION UPDATING................................................................................................................ 26
4.1 Normal location updating ........................................................................................................... 26
4.2 IMSI attach ................................................................................................................................ 27
4.3 Periodic location updating .......................................................................................................... 27
4.4 IMSI detach ............................................................................................................................... 28
5 MOBILE ORIGINATED/TERMINATED VOICE CALLS, CLIP/CLIR ........................................... 28
5.1 Mobile originated calls................................................................................................................ 28
5.1.1 Mobile originated call complete.......................................................................................... 28
5.1.2 Mobile originated call to occupied phone........................................................................... 29
5.1.3 Mobile originated call to international B-subscriber (with "+")............................................ 29
5.1.4 Mobile origin. call complete (to ISDN phone); CLIR temporarily deactivated (*31#DN).... 30
5.1.5 Mobile origin. call complete (to ISDN phone); CLIR temporarily activated (#31#DN) ....... 30
5.2 Mobile terminated calls .............................................................................................................. 31
5.3 Interrogation for the CLIP status (*#30#) ................................................................................... 31
5.4 Interrogation for the CLIR status (*#31#) ................................................................................... 32
5.5 Emergency calls......................................................................................................................... 32
5.6 DTMF ........................................................................................................................................ 33
6 SUPPLEMENTARY SERVICES ................................................................................................... 33
6.1 Call Forwarding telephony, fax and data ................................................................................... 33
6.1.1 Registration ........................................................................................................................ 34
6.1.1.1 Registration without basic service ................................................................................ 34
6.1.1.2 Registration with provisioned basic service.................................................................. 34
6.1.2 Erasure ............................................................................................................................... 35

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