SYSTEM DESCRIPTION AND INSTALLATION MANUAL
HS--600 High Speed Data System
23--20--31
30 May 2002
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Page A--1
APPENDIX A
M4 CALL CAUSE CODE LIST
1. Overview
A. General
(1) The following list of cause codes in Table A--1 describes the various conditions of a
failed M4 terminal call.
Table A--1. Call Cause Code List
Cause Code
Description
Note
0001
Invalid LES code entry.
0003
Selected land earth station (LES) does not support M4 services.
0004
Invalid dialing sequence detected.
0005
Out of memory capacity.
0101
Cannot obtain the network coordination station assignment (NCSA) channel from the
Bulletin Board.
0102
Cannot obtain the land earth station assignment (LESA) channel from the Bulletin Board.
0103
Failed to stop the time division multiplex (TDM) receive command before tuning to the
NCSA/LESA channel.
0104
Failed to synchronize to the NCSA/LESA channel frequency.
0105
User cleared call before the single channel per circuit (SCPC) channel was assigned.
0106
Failed to receive the channel assignment.
0107
85H code (instead of channel assignment) received.
0108
DSP failed to reset after call clear.
0109
DSP failed to reset before loading the Mini M/high speed data (MM/HSD) service code.
0110
DSP failed to load the M1/M4 service code.
0111
Incorrect channel received from the channel assignment SU (86h).
0120
Erroneous frame number detected on 81H SU. Response SU (82H) not sent.
0121
Erroneous slot number detected on 81H. Response SU (82H) not sent.
0122
Failed to obtain the MESRP channel from the Bulletin Board.
0123
DSP did not report after response SU before it transmitted.
1001
Normal Clearing.
Mobile Earth Station (MES) is clearing the call as instructed by the relevant MES terminal
equipment (i.e., normal clearing due to MES terminal “on--hook” etc.).
1.
1011
MES Busy.
MES is rejecting the call because the specified MES terminal number is currently busy, and
MES has not been authorized to divert calls which are addressed to that number.
1.
Содержание HS-600
Страница 15: ...CONTENTS ...
Страница 22: ...INTRODUCTION ...
Страница 27: ...SYSTEMS DESCRIPTION AND OPERATION ...
Страница 42: ...MECHANICAL INSTALLATION ...
Страница 52: ...ELECTRICAL INSTALLATION ...
Страница 64: ...INSTALLATION CHECK ...
Страница 69: ...ADJUSTMENT TEST ...
Страница 78: ...FAULT ISOLATION ...
Страница 81: ...MAINTENANCE PRACTICES ...
Страница 86: ...APPENDIX A ...
Страница 97: ...APPENDIX B ...