ARC-101Installation & Operation Manual

Chapter 4. Software Management

 

 

Loopback State

(Default - Disable); options: Disable, Remote, Internal

 

Setting this parameter to Remote will cause a loopback of the incoming

 

data and clock to the transmit data and clock (this option is not supported

 

with E1). Internal Loopback will cause a loopback of the transmitted data to

 

the receive port.

 

SONET/SDH Frame

(Default - STM-1); options: STS-3c, STM-1

 

Type

 

 

 

This parameter is only used in 155 Mbps cards. It defines the Frame Type

 

to be STS-3c (SONET) or STM-1 (SDH).

 

DS3 Mapping

(Default - Direct); options: Direct, PLCP-Ext' 8Kclk, PLCP-Int' 8Kclk

ASCII Terminal Configuration

Note

This parameter is only used in T3 card. It selects the DS3 mapping and the PLCP clock, in case of PLCP mapping. Direct mode is the HEC mapping mode. PLCP mapping with Internal 8Kclk forces the transmit PLCP to be synchronized to an on-board clock. PLCP with External 8Kclk uses the received PLCP clock as a reference.

To set ASCII terminal parameters, select option 4 from the Configuration menu.

ASCII TERMINAL CONFIGURATION

1.

Display Mode:

Color

2.

Baud Rate:

9600 Kbps

ESC. Exit

Select item from the menu:

When you change the module's baud rate, you will lose communication with the module, until you adjust the baud rate of ASCII terminal or PC to match the baud rate of the module.

The default display mode is Color. The default baud rate is 9600.

To change the baud rate:

1.Set the required baud rate on the ARC-101 monitor (option 2 in the ASCII terminal configuration window).

2.Press the Escape key (ESC).

3.Change the ASCII terminal baud rate.

4.A "Press ESC" message will appear on the monitor while synchronization is achieved.

Configuration Window

4-5

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RAD Data comm ARC-101 operation manual Ascii Terminal Configuration