Comtech EF Data CDM-570A - Manual (Page 46)

CDM-570A/570AL Satellite Modem with Optional Packet Processor MN-CDM570A
Introduction Revision 2
1–12
Table 1-1. Standard vs. FAST and FAST-accessible Hardware Options
Option Description and Comments Install Method
Forward Error Correction
Viterbi BASE UNIT
VersaFEC Codec FAST
Reed-Solomon (RS) Codec for CCM FAST
2 nd Generation Turbo Product Codec (TPC) for CCM (IESS-315
compliant) – Rate 5/16, 21/44, 3/4 and 7/8
FAST
2 nd Generation Turbo Product Codec (TPC) Plug-in card for CCM – Rate
5/16, 21/44, 3/4, 7/8, and 0.95
HW
Data Rate
Modem Data
Rate for CCM
Data rate 2.4 kbps to 512 kbps BASE UNIT
Data rate 2.4 kbps to 1.1 Mbps FAST
Data rate 2.4 kbps to 2.5 Mbps (minimum required for G.703 operation) FAST
Data rate 2.4 kbps to 5 Mbps FAST
Data rate 2.4 kbps to 10.239 Mbps FAST
VersaFEC
Codec Data
Rate for CCM
Tx Data Rate up to 512 kbps (Rx up to Modem Data Rate) FAST
Tx Data Rate up to 1.1 Mbps (Rx up to Modem Data Rate) FAST
Tx Data Rate up to 2.5 Mbps (Rx up to Modem Data Rate) FAST
Tx Data Rate up to 5 Mbps (Rx up to Modem Data Rate) FAST
Tx Data Rate up to 10.239 Mbps (Rx up to Modem Data Rate) FAST
Modulation Type
Standard (BPSK, QPSK, OQPSK) BASE UNIT
Standard + 8PSK (requires RS or TPC)
and 8-QAM (requires TPC or VersaFEC)
FAST
Standard + 16QAM (requires RS or TPC or VersaFEC) FAST
Standard + 8PSK and 8-QAM + 16-QAM (requires RS or TPC or
VersaFEC)
FAST
DoubleTalk
Carrier-in-
Carrier (CnC)
CnC Plug-in
Card
Full Operation HW
Fractional Operation HW
CnC Data Rate
Full Operation
512 kbps FAST
1.1 Mbps FAST
2.5 Mbps FAST
5 Mbps FAST
10.239 Mbps FAST
Fractional Operation
2.5 Mbps FAST
5 Mbps FAST
0.239 Mbps FAST
CnC-APC CnC Automatic Power Control FAST
VersaFEC Adaptive Coding and
Modulation (ACM)
Symbol rate up to 375 ksps FAST
Symbol rate up to 750 ksps FAST
Symbol rate up to 1500 ksps FAST
Symbol rate up to 2000 ksps FAST
Packet
Processor
Card Packet Processor daughter card HW
Payload Comp Symbol rate up to 3000 ksps (VersaFEC ACM) FAST
Header Comp Symbol rate up to 3000 ksps (VersaFEC ACM) FAST
3XDES Tx Packet Encryption / Rx Packet Decryption FAST
Advanced QoS Advanced Quality of Service FAST
Carrier ID Carrier ID FAST
G.703 G.703 Clock Extension FAST