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ATLAS 550 System Manual - Adtran

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<strong>ATLAS</strong> <strong>550</strong> <strong>System</strong> <strong>Manual</strong> Section 4 User Interface Guide<br />

CTS OPTION<br />

Write security: 3; Read security: 5<br />

Configures the Clear To Send (CTS) signal on this interface. CTS may be forced on or can be<br />

configured to be asserted only when Request To Send (RTS) is asserted.<br />

DATA FORMAT<br />

Write security: 3; Read security: 5<br />

Configures the data format scheme used on this SLDC endpoint for either NRZ (Non-Return to<br />

Zero) or NRZI (Non-Return to Zero Inverted). Using NRZ configures the Legacy Data Module to<br />

encode using ones and zeroes represented by opposite and alternating high and low voltages. There is<br />

no return to a zero reference voltage between encoded bits. Using NRZI configures the Legacy Data<br />

Module to encode ones with a voltage change and zeroes with no voltage change. NRZI encoding is<br />

also known as transition coding<br />

PACKET MANAGER > PACKET ENDPNTS > CONFIG > SUBLINKS - FRAME RELAY<br />

Write security: 3; Read security: 5<br />

Contains the configuration parameters for individual sublinks, or PVCs. The following parameters are<br />

available.<br />

NAME<br />

Write security: 3; Read security: 5<br />

User-definable name for the DLCI.<br />

DLCI<br />

Write security: 3; Read security: 5<br />

Local address for each PVC as assigned by the carrier.<br />

QOS<br />

Write security: 3; Read security: 5<br />

Quality of service. These values can be used to assign a guaranteed amount of bandwidth available<br />

for this connection. The sum of all QOS values for the sublink should not exceed the Committed<br />

Information Rate (CIR).<br />

BURST<br />

Write security: 3; Read security: 5<br />

Sets the burst rate used by this virtual circuit for data traffic. A value of zero means that the burst rate<br />

is not limited. The value is in kilobits/second. If voice traffic is flowing on ANY sublink on the port<br />

carrying THIS sublink, you should enter a value for this setting. Otherwise, leave this field set to<br />

default (zero). If the service provider has supplied a 'Be' value, enter that value in this field. The burst<br />

rate defines the amount that this virtual circuit is allowed to exceed the CIR. If the service provider<br />

has not supplied an excess burst rate, enter the wire speed in this field.<br />

61200305L2-1B © 2004 ADTRAN, Inc. 199

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