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G.3 statistics items, G.3.1 ethernet data statistics, G.3.2 framing and baseband statistics – Comtech EF Data CDM-750 User Manual

Page 293

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CDM-750 Advanced High-Speed Trunking Modem

Revision 2

Appendix G

MN-CDM750

G–3

G.3 Statistics Items

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

G.3.1 Ethernet Data Statistics

Item

Fig. B-1 Block Flow

Comments

From

To

GigE-1 Mode

1
4

2
1

Normal, test, PHY Up, PHY Down, OFF

GigE-2 Mode

1
4

2
1

Normal, test, PHY Up, PHY Down, OFF

GigE-3 (optical) Mode

1
4

2
1

Normal, test, PHY Up, PHY Down, OFF

Total packets destined to WAN

1

2

Aggregate of all accepted packets less M&C packets

Total bytes destined to WAN

1

2

Aggregate of all accepted bytes less M&C bytes

Packets from LAN to PORT 1

LAN

1

Packets accepted to Port 1 and inclusive of M&C

Packets from LAN to PORT 2

LAN

1

Packets accepted to Port 2 and inclusive of M&C

Packets from LAN to optical Port 3

LAN

1

Packets accepted to Port 3 (optional optical port) and inclusive of
M&C

Packets from M&C

10

1

Number of packets sent from the M&C to either LAN or WAN side

Packets from LAN that were dropped due to
buffer full in Switch Chip

1 2

Number of VALID acceptable packets that were thrown away due
to buffer full

Packets from WAN to PORT 1

2

1

Breakout of packets from WAN to Port 1 and inclusive of M&C
packets

Packets from WAN to PORT 2

1

LAN

Breakout of packets from WAN to Port 2 and inclusive of M&C
packets

Packets from WAN to OPT-3

-

-

Breakout of packets from WAN to Port 3 (optional optical port) and
inclusive of M&C packets

Packets to M&C

1

10

Number of packets sent to the M&C from either LAN or WAN side

Total packets destined to LAN

4

1

Aggregate of all LAN packets (less M&C packets)

Total bytes destined to LAN

4

1

Aggregate of all LAN bytes (less M&C bytes)

Counter Reset

10

-

Resets all above counters

G.3.2 Framing and Baseband Statistics

Item

Fig. B-1 Block Flow

Comments

From

To

BB TX Frame Count by Mod Cod

6

7

Excludes PL Dummy frames

BB RX Frame Count by Mod Cod

9

5

Excludes PL Dummy frames

BB RX Frames received in error By Mod Cod

9

5

Excludes PL Dummy Frames (CRC or LDPC or BCH errors or any
uncorrectable error)

BB RX Frames received count for 16APSK

9

5

While 16-APSK option not active

BB RX Frames received count for 32APSK

9

5

While 32-APSK option not active

Counter Reset

9

5

Resets all above counters