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Litcon offers both SCPC and TDMA modems 
SCPC Modem
   --AC or DC input power options
   --BPSK/QPSK/OQPSK/8PSK/8QAM/16QAM
   --Widest range of carrier roll-off factors
   --Express ethernet interface
   --Local and remote SNMP and web browser
   --Smart carrier cancelling
   --FlexLDPC
   --Sharp carrier
   --1:1 Redundancy
   --BUC and LNB power supply options
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TDMA Modem
   --Symbol rate: 0.1 to 150Msps
   --Carrier-in-Carrier bandwidth compression
   --ACM
   --Modulation: QPSK,8PSK,16APSK, 32APSK, 64APSK, 128APSK, 
   --Management: HTTP, SNMP, RS232/485
   --1:1 redundancy switching available
   --Pocket processor
   --Traffic shaping
   --Head compression
   --Automatic Uplink Power Control (AUPC)
   --Layer 3 Routed Mode
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High quality, excellent service & professinal solutions