Comtech EF Data SLM-5650A Installation And Operation Manual page 13

APPENDIX I. OVERHEAD AND SYMBOL RATE CALCULATIONS .................................................. I–1
I.1 Overview ....................................................................................................................................... I–1
I.2 Processing Flow and Symbol Rate Calculation ........................................................................ I–2
I.3 Sources of Overhead ................................................................................................................... I–4
I.3.1 Framing Overhead ..................................................................................................................... I–4
I.3.1.1 Reed–Solomon/Outside FEC Codec Framing Factor .................................................... I–4
I.3.1.2 AUPC/ASYNC (ESC) and ACPC Channel Framing ....................................................... I–4
I.3.1.3 TRANSEC Framing ........................................................................................................ I–4
I.3.2 T otal Framing Overhead ............................................................................................................. I–5
I.3.3 IP Traffic Encapsulation Overhead ............................................................................................. I–5
I.4 Product Support ........................................................................................................................... I–6
Table of Contents TOC-11
SLM-5650A Satellite Modem
Revision 10
MN-SLM-5650A