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F.4.2 ethernet overhead – Comtech EF Data CDM-750 User Manual

Page 290

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CDM-750 Advanced High-Speed Trunking Modem

Revision 2

Appendix F

MN-CDM750

F–4









Figure F-3. Improper Use of External Switch with CDM-750

F.4.2 Ethernet Overhead

After Ethernet packets are sent from the internal switch to the modem WAN interface, Generic 
Stream Encapsulation (GSE) is used and overhead is <1%.