Teledyne Q-Flex - Reed-Solomon FEC Options; Edit->Tx-Rx->Advanced Timeslot Screens; Edit->Tx-Rx->Framing Screen; Edit->Tx-Rx->AUPC Screen

Q-Flex Satellite Modem Installation and Operating Handbook
6-22
6.2.5.6 Reed-Solomon FEC Options
When using Viterbi and Trellis Coded Modulation (TCM), Reed-Solomon options will
become available on the Edit->Tx-Rx->Service->Advanced menu. These allow Reed-
Solomon to be switched on/off in transmit and receive. Reed-Solomon is an ‘outer’ codec
that can be used to correct errors remaining from the Viterbi and TCM inner FECs.
6.2.1 Edit->Tx-Rx->Advanced Timeslot Screens
Timeslot configuration of G.703 and Quad E1 interfaces is described in Chapter 13.
6.2.2 Edit->Tx-Rx->Framing Screen
Framing is described in Chapter 13.
6.2.3 Edit->Tx-Rx->AUPC Screen
The Edit->Unit->AUPC screen is shown in Figure 6-7.
Figure 6-7 Edit->Tx-Rx->AUPC Screen
Automatic Uplink Power Control (AUPC) is described in
Section 7.2. It provides a method of
overcoming rain fade in order to maintain a constant carrier-to-noise level. It does this by