Dlp-573 – ADC Soneplex Broadband System User Manual

Page 260

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

2-237

© 2000, ADC Telecommunications, Inc.

DLP-573

Page 6 of 6

Table 573-1. HLX Loopback Configuration Fields, continued

FIELD

TYPE

OPTIONS

DESCRIPTION

DEFAULT

Second HRX in

system only: HRX2
Activation Code
(“Activation Code” is
equivalent to
“Programmable
Code.”)

Input

16 binary characters (0’s
and 1’s) must be entered.

16-bit codes can be programmed to
any 16-bit binary value except: all 0s,
all 1s, or a value that is already used
in another 16-bit code. The signal is
sent inband. HDSL units go to loopup
state when they are in armed state.
Loopup is activated for selected units.
Detection time is 3 secs.

1100 0111 0100 0010

HRX in system only:

HRX Programmable
Lpbk

Toggle

ENABLED

Enables response to programmable
loopback codes and overrides
hardware configuration settings.

MPU V5.1:

DISABLED

DISABLED

Disables response to programmable
loopback codes and overrides
hardware configuration settings.

MPU V5.2:

ENABLED

No HRX: NOT APPL

Common Deactivate
Code

Input

16 binary characters (0’s
and 1’s) must be entered.

16-bit codes can be set to any 16-bit
binary value except: all 0s, all 1s, or a
value that is already used in another
16-bit code. The signal is sent inband.
Units in loopup state go back to armed
state. Detection time is 5 secs.

1001 0011 1001 0011

Lpbk Timeout
Disable Code

Input

16 binary characters (0’s
and 1’s) must be entered.

16-bit codes can be set to any 16-bit
binary value except: all 0s, all 1s, or a
value that is already used in another
16-bit code.

This disables loopup

time-out. Active loopbacks stay up
until deactivation or disarm code is
received. Detection time is 3 secs.

1101 0101 1101 0110

Lpbk Timeout Period

Input

Enter a number from 0 to
255

This number represents the minutes
that the loopback will remain in
effect before reverting to the normal
(non-loopback) state. Setting the
loopback time-out period to 0 (zero)
disables the time-out feature.

30 minutes

HLXR NID Loopback
Switch Setting

Display

ENABLED or
DISABLED

This field reflects the condition of
the NID enable/disable jumper wire
on the HLXR edge card connector
(pins 6 and 8). If no jumper wire is
present between these pins, the
display will show ENABLED. If a
jumper wire is present between these
pins, the display will shown
DISABLED. If the HLXR does not
have an NID jumper wire option, the
display will show ENABLED.

None

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