Comtech EF Data CDM-625A - Page 555

CDM-625A Advanced Satellite Modem MN-CDM625A
Appendix B Revision 4
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).