Cisco GoQAM - Page 25

Input/Output Process
4004834 Rev D 9
Stage Description
5 The clear and encrypted streams are synchronized.
6 An overlay output stream is created by muxing (multiplexing) the clear,
S-A encrypted, and third-party encrypted packets.
7 The output stream is modulated at 64 QAM or 256 QAM and sent out one
of the two IF ports.