Comtech EF Data SLM-5650A User Manual
Page 209

SLM-5650A Satellite Modem
Revision 8
Network Processor (NP) Interface
MN-SLM5650A
8–47
Rx Error Frames
Column
Description
Port
The corresponding Ethernet port on the NP Interface and, when in BPM Mode, the
base modem’s J5 Ethernet port.
Invalid FCS
Total frames received with CRC error.
Alignment
Total frames received with either Fragments Error or Jabber Error.
Undersized
Total frames received with a length of less than 64 bytes but with a valid FCS.
Oversized
Total frame received with a length of more than 1536 bytes but with a valid FCS.
Rx Discarded/Filtered
Column
Description
Port
The corresponding Ethernet port on the NP Interface and, when in BPM Mode, the
base modem’s J5 Ethernet port.
Discarded
Total frames received with Undersized, Fragments, Oversized, Jabber, or invalid FCS
errors.
Filtered
Number of Rx frames filtered. Currently not implemented.