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9 (config:) mask – Comtech EF Data CDM-760 User Manual

Page 131

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Front Panel Operation

Revision 2

CDM-760 Advanced High-Speed Trunking Modem

MN-CDM760

6–45

(CONFIG: IP) SNMP Traps IP-Addr#X

Trap IP addr #X:

000.000.000.000

()

On the top line – The letter ‘X’ in IP-Addr#X represents Trap IP Address #1 or Trap IP

Address #2.

On the bottom line – Use the   arrow keys to select a digit, and then use the 

arrow keys to change that digit. Press ENTER.

To disable Traps, set both Trap IP Addresses to

000.000.000.000.

6.2.2.9 (CONFIG:) Mask

Masks: RxAGC:Fault EsNo:Fault LNB:Alarm

Ref:Fault more... ()

Masks: DeCompInv:Alarm AUPC:Fault

EthLink: Alarm

These menus set how the modem masks alarm or fault states. Use the   arrow keys to select

RxAGC, EsNo, LNB, Ref, or more... to go to the next screen. There, use the   arrow keys to

select DeCompInv, AUPC, or EthLink. Press ENTER. Note the following:

Selection

(Mask)

Description

Available Mask State

A

F

M F/T

RxAGC

This indicates that the Receive Input power level is either too high or too

low and the Automatic Gain Control to normalize this signal level has railed

high or low, as the signal level is outside of the specification provided in

Sect. 1.3.6

X X X

EsNo

This indicates that the minimum Es/No (set in Sect. 6.2.2.3.4) has been

reached and the local demodulator Es/No level is at or below this

threshold.

X X X

LNB

This indicates that the high or low current limits for the LNB have been

met.

X X X

Ref

If an external reference is selected (Sect. 6.2.2.10.1), this indicates that the

external reference being asserted to the modem does not meet that

selection.

X X X

DeCompInv

This indicates that the decompression (On/Off) as selected (Sect.

6.2.2.6.2) does not match the incoming data: i.e., Decompression is ON

but the data is not compressed, or Decompression is OFF but the data

appears to be compressed.

X X X

AUPC

This indicates that the Tx output power has reached the Nominal + Range

sum (upper limit) and the modem can no longer increase its Tx output

power, but the remote reported Es/No is still lower than the Target Es/No.

X

X X