Comtech EF Data ODM-840 User Manual
Page 16

ODM/R-840 Outdoor Remote Router
Revision 0
Table of Contents
MN-ODM840
x
Figure A‐1. ODM‐840 Web Server (HTTP) Interface – ‘ADMIN | FAST’ page ........................................... A–2
Figure B‐1. The VersaFEC Codes versus Shannon Capacity ...................................................................... B–3
Figure B‐2. DVB‐S2 QPSK Packet Error Rate versus Es/No ........................................................................ B–5
Figure B‐3. DVB‐S2 8PSK Packet Error Rate versus Es/No ........................................................................ B–6
Figure B‐4. DVB‐S2 16APSK Packet Error Rate versus Es/No .................................................................... B–7
Figure B‐5. DVB‐S2 32APSK Packet Error Rate versus Es/No .................................................................... B–8
Figure B‐6. VersaFEC Codec – BPSK, Rate 0.488 ....................................................................................... B–9
Figure B‐7. VersaFEC Codec – QPSK, Rate 0.533, 0.631, 0.706 and 0.803 .............................................. B–10
Figure B‐8. VersaFEC Codec – 8‐QAM, Rate 0.642, 0.711, and 0.780 ..................................................... B–11
Figure B‐9. VersaFEC Codec – 16‐QAM, Rate 0.731, 0.780, 0.829 and 0.853 ......................................... B–12
Figure C‐1. 2G / 3G Radio Access Network (RAN) ..................................................................................... C–2
Figure C‐2. Typical Abis Map ..................................................................................................................... C–3
Figure C‐3. RAN Optimization (GSM Abis Interface) ................................................................................. C–5
Figure C‐4. Optimized Abis Traffic without Pre‐emptive BW Management ............................................. C–6
Figure C‐5. Optimized Abis Traffic with Pre‐emptive BW Management .................................................. C–7