Statistics Items; Ethernet Data Statistics; Framing And Baseband Statistics - Comtech EF Data CDM-750 Installation And Operation Manual

CDM-750 Advanced High-Speed Trunking Modem
Appendix B
B.3

Statistics Items

The tabulated content as presented in the sections that follow may or may not be operational at this
time.
B.3.1

Ethernet Data Statistics

Item
GigE-1 Mode
GigE-2 Mode
GigE-3 (optical) Mode
Total packets destined to WAN
Total bytes destined to WAN
Packets from LAN to PORT 1
Packets from LAN to PORT 2
Packets from LAN to optical Port 3
Packets from M&C
Packets from LAN that were dropped due to
buffer full in Switch Chip
Packets from WAN to PORT 1
Packets from WAN to PORT 2
Packets from WAN to OPT-3
Packets to M&C
Total packets destined to LAN
Total bytes destined to LAN
Counter Reset
B.3.2

Framing and Baseband Statistics

Item
BB TX Frame Count by Mod Cod
BB RX Frame Count by Mod Cod
BB RX Frames received in error By Mod Cod
BB RX Frames received count for 16APSK
BB RX Frames received count for 32APSK
Counter Reset
Fig. B-1 Block Flow
Comments
From To
1 2
Normal, test, PHY Up, PHY Down, OFF
4 1
1 2
Normal, test, PHY Up, PHY Down, OFF
4 1
1 2
Normal, test, PHY Up, PHY Down, OFF
4 1
1 2 Aggregate of all accepted packets less M&C packets
1 2 Aggregate of all accepted bytes less M&C bytes
LAN 1 Packets accepted to Port 1 and inclusive of M&C
LAN 1 Packets accepted to Port 2 and inclusive of M&C
Packets accepted to Port 3 (optional optical port) and inclusive of
LAN 1
M&C
10 1 Number of packets sent from the M&C to either LAN or WAN side
Number of VALID acceptable packets that were thrown away due
1 2
to buffer full
Breakout of packets from WAN to Port 1 and inclusive of M&C
2 1
packets
Breakout of packets from WAN to Port 2 and inclusive of M&C
1 LAN
packets
Breakout of packets from WAN to Port 3 (optional optical port) and
- -
inclusive of M&C packets
1 10 Number of packets sent to the M&C from either LAN or WAN side
4 1 Aggregate of all LAN packets (less M&C packets)
4 1 Aggregate of all LAN bytes (less M&C bytes)
10 - Resets all above counters
Fig. B-1 Block Flow
Comments
From To
6 7 Excludes PL Dummy frames
9 5 Excludes PL Dummy frames
Excludes PL Dummy Frames (CRC or LDPC or BCH errors or any
9 5
uncorrectable error)
9 5 While 16-APSK option not active
9 5 While 32-APSK option not active
9 5 Resets all above counters
B–3
Revision 1
MN-CDM750