Comtech EF Data CDM-625A - Manual (Page 555)

CDM-625A Advanced Satellite Modem MN-CDM625A
Appendix B Revision 3
B–19
Figure B-3. VersaFEC-2 Codes vs. Constrained Capacity (Typical Values Shown)
B.9.1 VersaFEC-2 ACM Latency
Section M.6.1 addresses latency in VersaFEC ACM mode. Table B‐12 summarizes both VersaFEC‐
2 Long and Short Block modes:
Table B-12. VersaFEC-2 End-to-End Latency @ 100 ksps
VersaFEC‐2 Mode
Min Throughput @
100 ksps
Max Throughput @
100 ksps
End‐to‐end Latency
VersaFEC‐2 Short Block 48.9 kbps 415.3 kbps 40.4 ms
VersaFEC‐2 Long Block 48.9 kbps 439.7 kbps 205 ms
As explained in Section M.6.1, these figures do not include the WAN buffer latency (where
used).