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Comtech EF Data CDD-880 User Manual

Page 93

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CDD-880 Multi Receiver Router

Revision 1

Ethernet-based Remote Product Management

MN-CDD880

5–33

Demod Statistics

From left to right: 

Column

Description

Demod #

This is the available ”filled” demodulator slot (automatically
assigned in pairs per each installed dual demodulator card).

Pkts Rx

Number of packets received.

UC Pkts Rx

Unicast packets received.

MC Pkts Rx Multicast

packets received.

WAN Rx Bytes

Number of bytes received from the WAN

WAN Rx Bytes (Post Decomp)

Number of bytes received from the WAN, after decompression

Current (kbps)

Most recently received data rate (in kilobits per second).

Maximum (kbps)

Peak transmitted data rate (in kilobits per second).

 
From left to right: 

Column

Description

Satellite Rx Overrun Errors

Packets dropped after being combined from all 12 demods
(aggregate data rate too high).

Satellite Rx Oversized Errors

Packets dropped because size is greater than 2047 bytes.

Satellite Pkts Rx Undersized
Errors

Packets dropped because size is smaller than WAN frame
(usually due to channel noise).

 
From left to right: 

Column

Description

Demod #

This is the available ”filled” demodulator slot (automatically
assigned in pairs per each installed dual demodulator card).

Satellite RX Frame CRC Errors

Streamline decoder CRC error – packet discarded.

Satellite RX Packets Dropped

Packets dropped before being combined into aggregate path
(aggregate data rate too high).

 
• Click [Clear Demod Stats] to delete all existing entries from the page.