Comtech EF Data SDM-300L3, Инструкция по установке и эксплуатации

Страница: 12 / 408

SDM-300L3 Satellite Modem Revision 1
Preface MN/SDM300L3.IOM
x
14.14 IBS (Optional with Overhead Card)........................................................................ 14–36
14.14.1 IBS Primary Data Interfaces ..........................................................................................14–36
14.14.2 IBS Clock and Dejitter ...................................................................................................14–36
14.14.3 IBS Framing...................................................................................................................14–36
14.14.4 IBS Engineering Service Channel .................................................................................14–37
14.14.5 IBS Scrambling..............................................................................................................14–37
14.15 Drop and Insert (Optional with Overhead Card) ................................................... 14–37
14.14.1 D&I Primary Data Interfaces..........................................................................................14–38
14.14.2 D&I Framing...................................................................................................................14–38
14.16 IDR (Optional with Overhead Card) ....................................................................... 14–38
14.16.1 IDR Primary Data Interfaces..........................................................................................14–39
14.16.2 IDR Framing ..................................................................................................................14–39
14.16.3 IDR Engineering Service Channel.................................................................................14–39
14.16.4 Optional: Dual 32 Kpps ADPCM (2XASPCM Audio).....................................................14–39
14.17 System Specifications ............................................................................................ 14–40
14.17.1 Loopback Modes ...........................................................................................................14–40
14.17.2 Test
Modes ....................................................................................................................14–40
14.17.3 Remote Control..............................................................................................................14–41
14.17.4 Modem
Remote Address...............................................................................................14–41
14.17.5 Monitored Signals..........................................................................................................14–41
14.18 Stored Faults............................................................................................................ 14–42
14.19 Stored Configurations............................................................................................. 14–42
14.20 Interoperability Modes ............................................................................................ 14–42
CHAPTER 15. BUC FSK COMMUNICATIONS ................................................................... 15–1
15.1 Introduction................................................................................................................ 15–1
15.2 Message Structure .................................................................................................... 15–2
15.2.1 Command Message Structure (IDU to ODU) ......................................................................15–2
15.2.2 Response Message Structure (BUC to IDU).......................................................................15–3
15.3 Power Class ............................................................................................................... 16–3
APPENDIX A. Remote Control Operation ...........................................................................A–1
APPENDIX B. Burst Mode Modulator Operation ..............................................................B-1
GLOSSARY .............................................................................................................................. g-1
INDEX ........................................................................................................................................ i-1