SLM-5650B Satellite Modem
Revision 2
Appendix E
E–6
MN-SLM-5650B
HDLC Overhead – referred to as “Equation 4” – is expressed as a percent overhead of the
modem date rate:
HDLC OH[%]=(1-F
H
)*100 =([(1/62)L+3]/[(63/62)L+3])*100
The HDLC Overhead ranges from approximately 6% for
L=64
to approximately 1.8% for
L=1518
.
E.4
Product Support
For further information about the SLM-5650B’s overhead support of interfaces and framing
options, please call
Comtech EF Data Product Support
using the information shown in the
Preface.
Summary of Contents for SLM-5650B
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Page 142: ...SLM 5650B Satellite Modem Revision 2 Ethernet Based Management 6 12 MN SLM 5650B BLANK PAGE ...
Page 328: ...SLM 5650B Satellite Modem Revision 2 Appendix B B 16 MN SLM 5650B BLANK PAGE ...
Page 394: ...SLM 5650B Satellite Modem Revision 2 Appendix C C 66 MN SLM 5650B BLANK PAGE ...
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