
PREFACE
About this Document
2.10
•
19.01.2007
5
4.4.9.2
Serial communication: SPCOM / GPCOM........................................................................ 73
4.4.9.3
Parameter call control: SPCC / GPCC.............................................................................. 74
4.4.9.4
Enhanced call control: SPECC / GPECC.......................................................................... 75
4.4.9.5
User interface: SPUI / GPUI.............................................................................................. 76
4.4.10
Other Configuration Commands ............................................................................................... 77
4.4.10.1
Configurable parameters: GPALL ..................................................................................... 77
4.4.10.2
Type of DECT termination: SPTM / GPTM ....................................................................... 78
4.4.10.3
Dial string internal: SPDSI / GPDSI / DPDSI .................................................................... 79
4.4.10.4
Dial string default: SPDSD / GPDSD / DPDSD ................................................................ 80
4.4.10.5
Customer string: SPCUST / GPCUST / DPCUST ............................................................ 81
4.4.10.6
Location flag: SPLOC / GPLOC ........................................................................................ 82
4.4.10.7
Parameter sync. windows: SPSYWD / GPSYWD ............................................................ 83
4.4.10.8
DPSCFG command .......................................................................................................... 84
4.4.10.9
Retry value: SPRETRY / GPRETRY / DPRETRY ............................................................ 85
4.4.10.10
Timeout value: SPTIMEOUT / GPTIMEOUT / DPTIMEOUT............................................ 87
4.4.11
General Commands.................................................................................................................. 89
4.4.11.1
All data: GALL ................................................................................................................... 89
4.4.11.2
Firmware diagnostics: CRC .............................................................................................. 90
4.4.11.3
Result code Ok: GOK........................................................................................................ 90
4.4.11.4
Exit configuration mode: EXIT........................................................................................... 90
5.
Appendix ................................................................................................................................................. 91
5.1
Protocol Data Mode .......................................................................................................................... 91
5.1.1
General Description .................................................................................................................. 91
5.1.2
Usage of RS-232 Interface ....................................................................................................... 93
5.1.2.1
Connection of the interface ............................................................................................... 93
5.1.2.2
Interface parameters ......................................................................................................... 93
5.1.3
HDLC Frame Structure ............................................................................................................. 93
5.1.3.1
Flag field (FLAG) ............................................................................................................... 93
5.1.3.2
Address field (ADDR) ........................................................................................................ 94
5.1.3.3
Control field (CTRL) .......................................................................................................... 94
5.1.3.4
Data field (DATA) .............................................................................................................. 95
5.1.3.5
Frame check sequence (FCS) .......................................................................................... 95
5.1.4
HDLC Procedures..................................................................................................................... 95
5.1.4.1
Multiplexing of LAP channels ............................................................................................ 95
5.1.4.2
Transparency .................................................................................................................... 96
5.1.5
LAP Protocol Overview ............................................................................................................. 97
5.1.6
LAP Information Elements ........................................................................................................ 98
5.1.6.1
Information frames ............................................................................................................ 99
5.1.6.2
Supervisory frames RR, RNR and REJ ............................................................................ 99
5.1.6.3
Supervisory frames SABM and UA ................................................................................... 99
5.1.6.4
Information elements in the ADDR field.......................................................................... 100
5.1.7
LAP Procedures...................................................................................................................... 101
5.1.7.1
States .............................................................................................................................. 101
5.1.7.2
Conditions ....................................................................................................................... 101
5.1.7.3
Timers ............................................................................................................................. 102
5.1.7.4
Sequence variables......................................................................................................... 102
5.1.7.5
Sender procedures.......................................................................................................... 103
5.1.7.6
Receiver Procedures....................................................................................................... 104
5.1.7.7
Establishment.................................................................................................................. 105
5.1.7.8
Termination ..................................................................................................................... 105
5.1.7.9
Re-establishment ............................................................................................................ 105
5.1.8
SDL Representation of LAP.................................................................................................... 106
5.1.9
Call Control Information Elements .......................................................................................... 115
5.1.9.1
General Description......................................................................................................... 115
5.1.9.2
ConnectInd Command .................................................................................................... 116
5.1.9.3
DisconnectInd Command................................................................................................ 117
5.1.9.4
ConnectReq Command................................................................................................... 118
5.1.9.5
DisconnectReq Command .............................................................................................. 118
5.1.9.6
LocationInd Command .................................................................................................... 119
5.1.9.7
LocationRes Command................................................................................................... 120