Digital Link DL600E, Руководство пользователя

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ConÞguring the DL600E Unit 3-11
D
Note
: The screen may contain parameters that apply only
to the remote unit. In the example in Figure
3-2
, the
remote unit is a
DL600E unit
with an
AUX
port.
To set the date and time:
1
Move to the date or time Þeld using the
Arrows
and press
Return
to select the field.
2
Enter the date or time as indicated by the prompt and press
Return
.
Example:
4/8/95
yields
4/08/95
and
22:6:7
yields
22:06:07
(The clock is a 24-hour clock.)
3
Type
y
to conÞrm after the prompt:
Do you really want to change the ConÞguration
[Y/N]?
ConÞguring the E1 Network and AUX E1 Port Parameters
This section explains how to conÞgure the following
E1
network and
AUX E1 port parameters for the
DL600E unit
. Refer to your service
provider work order for framing and line code information.
To conÞgure a parameter, select the parameter using the
Arrows
and
press
Return
to put it in edit mode (
highlighted
and
b l i n k i n g )
. Cycle
through the available options using the
Up
or
Down Arrows
.
Set the following parameters for the local or remote DL600E unit:
UNIT
Protect Mode
ÑEnabled or Disabled (DefaultÑDisabled)
NET
CRC4 Bit
(Cyclic Redundancy Check 4) ÑEnabled or Disabled
(DefaultÑEnabled)
Enabled ÑEnables the Cyclic Redundancy Check 4, a link-level
error checking feature. A CRC calculation is performed and four
frame bits are used to store it over the content of the frame. The
CRC calculation is performed again when the frame is received