Product specifications

DMD-2050E Universal Satellite Modem Revision 2
Table of Contents MN-DMD2050E
xii
E.4.3.3 PCM-31 ............................................................................................................................. E–6
E.4.3.4 PCM-31C .......................................................................................................................... E–7
E.4.3.5 T1-D4/T1-D4-S ................................................................................................................. E–7
E.4.3.6 T1-ESF/T1-ESF-S ............................................................................................................. E–7
E.4.4 Systems with Multiple Destinations ..................................................................................... E–7
E.4.5 Drop and Insert Mapping ...................................................................................................... E–7
E.5 Configuring the Modem for Drop and Insert ........................................................................ E–10
E.5.1 Data Rate ............................................................................................................................. E–11
E.5.2 Operational Network Specification ..................................................................................... E–12
E.5.3 Terrestrial Framing - Drop Mode/Insert Mode ................................................................... E–12
E.5.3.1 Insert Terrestrial Frame Source ....................................................................................... E–13
E.5.4 D&I Sample Configurations and D&I Clock Setup Options .............................................. E–13
E.5.4.1 D&I Clock Setup Examples ............................................................................................ E–17
E.6 D&I Maps and Map Editing ................................................................................................... E–19
E.7 Efficient Drop and Insert Introduction .................................................................................. E–23
E.8 Prerequisite ............................................................................................................................... E–24
E.9 Efficient Drop and Insert Mode .............................................................................................. E–25
E.9.1 Calculating the Required Satellite Bandwidth .................................................................... E–26
E.9.2 Calculating the Basic Efficient D&I Rate ........................................................................... E–26
E.9.3 Calculating the Efficient D&I Rate with E1 Signaling ....................................................... E–26
E.9.4 Calculating the Efficient D&I Rate with Enhanced Asynchronous Overhead ................... E–27
APPENDIX F. TCP/IP ETHERNET SETUP ........................................................................... F–1
F.1 Introduction ................................................................................................................................. F–1
F.2 TCP/IP Network Configuration ................................................................................................ F–1
F.3 Network Configuration Summary ............................................................................................. F–3
F.4 Ethernet Test ............................................................................................................................... F–4
F.4.1 Connecting the Modem Ethernet Cable to a Network Link .................................................. F–4
F.4.2 Connecting the Modem Ethernet Cable Directly to a Computer (without a Network) ......... F–4
F.5 Testing the Ethernet Connection using the Ping Program (Optional) ................................... F–7
APPENDIX G. AUPC OPERATION ...................................................................................... G–1
G.1 Automatic Uplink Power Control (AUPC Operation) ........................................................... G–1
G.1.1
Radyne AUPC ...................................................................................................................... G–1
G.1.2 EF AUPC ............................................................................................................................. G–2
G.1.3 Near Side AUPC .................................................................................................................. G–2
G.1.4 EBEM AUPC ....................................................................................................................... G–3