Dlp-533 – ADC Soneplex Broadband System User Manual

Page 134

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ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance

2-111

© 2000, ADC Telecommunications, Inc.

DLP-533

Page 3 of 5

Table 533-1. RLXIOR Configuration Fields, continued

FIELD

TYPE

OPTIONS

DESCRIPTION

DEFAULT*

Unit Service State

Toggle

Leave this field at OOS at this time to avoid undesirable reporting of alarms. Set this field to IS
after completing the configuration of the remaining fields.

T1 Provision

Toggle

YES

Brings up T1 default settings and allows
configuration changes.

NO

NO

No configuration changes allowed.

T1 Service State

Toggle

Leave this field at OOS at this time to avoid undesirable reporting of alarms. Set this field to IS
after completing the configuration of the remaining fields, and after configuring the Unit Service
State field.

Line Code

Toggle

AUTO

When the RLX line code is set to AUTO,
the module senses the line code and
switches from AMI to B8ZS if an encoded
signal is detected. After switching to
B8ZS, the RLX stays locked in this line
code until an LOS is detected at both DS1
inputs.

AMI

AMI

Alternate Mark Inversion

B8ZS

Bipolar Eight-Zero Substitution

Framing Format

Toggle

AUTO

The system automatically detects,
establishes, and displays “AUTO-NR-”
and the correct frame format
(UNFRAMED, FT ONLY, SF, or ESF).

AUTO

UNFRAMED

Unframed data pattern

Ft ONLY

Used for SLC framing

SF

Super Frame

ESF

Extended Super Frame

Network DS1
Source

Toggle

NRZ

This tells the Craft that the network DS1
source is at the backplane.

NRZ (Broadband chassis
only)

BIPOLAR

This tells the Craft that the network DS1
source is at the extender card interface. If
this option is selected and there is no
extender card, the DS1 signal is cut off. In
the Loop Extender chassis, this field is
locked at BIPOLAR.

BIPOLAR (locked field
in Loop Extender
chassis only)

BER Threshold

Toggle

Range of 10-3 to 10-9

The average Bit Error Ratios of both the
incoming DS1 signals are monitored by
the RLX. By monitoring BERs, the RLX
is capable of triggering a minor alarm
when any of the monitored signals
degrades below the BER threshold level.

10-7

*Note: The RLXIOR configuration field default values shown in this manual are valid for a system with an MPU installed.

(continued)

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