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Comtech EF Data CDM-760 User Manual

Page 115

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Front Panel Operation

Revision 2

CDM-760 Advanced High-Speed Trunking Modem

MN-CDM760

6–29

Step

Task

5

Configure one PIIC interface, or any combination of the GbE interfaces, to

operate.

6

Use the   arrow keys to select the CONFIG: Tx → Data → Tx Data Rate

menu. Make sure the Tx Data Rate MIN_DR variable displays “000000.000”.

After the Tx side of the link is configured, do these next steps to configure

the Rx side for Single Stream or MultiStream Mode:

Step

Task

1

Configure the Rx Symbol Rate.

Use the   arrow keys to select the CONFIG: Rx→ Data→ Rx Symbol Rate

menu. Set the Rx Symbol Rate to match the far side modem Tx Symbol Rate.

2

Set the Rx GoldCode (Gold-n Index Code).

Use the   arrow keys to select the CONFIG: Rx→ Freq menu. Set the Rx

GoldCode to match the far side modem Tx GoldCode.

3

Make sure that the interfaces selected during the Tx configuration are

configured and operating properly.

6.2.2.4.2 (CONFIG: INTF) (GBEIX)

1)

The GBEIX menus are nonfunctional when the optional High-Speed Packet

Processor is installed and enabled. Functionality is available when Packet

Processor operation is disabled or when the standard PIIC slots card is installed.

2)

M&C for the High-Speed Packet Processor is provided on the CDM-760 HTTP

Interface. See Chapter 7. ETHERNET-BASED REMOTE PRODUCT MANAGEMENT

for full information about using this interface for Packet Processor operations.

GBEIX: Type:Auto Status:NoLink ()

FlowControl:Disabled Learning:Disabled

Where the letter ‘X’ in GBEIX represents the base unit interface – GBEI1 (J5 | DATA port) or

GBEI2 (J6 | DATA port): Use the   arrow keys to select a parameter. Press ENTER.

(CONFIG: INTF) (GBEIX) Type

Take care when using this menu, as a mismatch can cause random packet loss and

connection drops.

Use the  arrow keys to select a port configuration parameter. Press ENTER.