FollowsFollows
Frame SetupFrame Setup
This screen allows you to configure OTUk frame of the currently selected
receiver. It can also be used to inspect the current status of the selected port in
a separate screen.
To setting up the OTU frame, touch MappingMapping button at first. Then select the
relevant values for the various containers in the structure shown in the setup
area, either by opening a drop-down menu or by touching a button to launch
an editor dialog box.
Note that the changes you make will be reflected in the text displayed in the
OTUk button in the navigation area.
To make the currently selected receiver follow either the transmitter or Port 1
receiver (i.e. copy its settings), touch the right-most button in the navigation
area and select the relevant value in the drop-down menu. The receiver settings
continue to follow the change of either the transmitter or Port 1 receiver. The
default setting is TxTx. Note that the Port 1 receiver cannot follow the Port 2
receiver.
MappingMapping
Touch the MappingMapping button and use the launched Dialog box to define the
OTUk frame mapping. The following settings are available:
Input Signal
Client Signal
Multiplexing 1
Multiplexing 2
Multiplexing 3
See a description of the setting options in the
Mapping
section under setup of
transmitter.
FEC ControlFEC Control
Use the drop-down menu to select whether or not to transmit FEC (Forward
Error Correction) data.
No FECNo FEC: FEC Decoding (Error Correction) is set OFF.
RS(255,239)RS(255,239): FEC Error Correction is active based on RS(255,239) code
defined in ITU-T Rec. G.709.
TTI/PLM detectionTTI/PLM detection
Launches the TTI/PLM detectionTTI/PLM detection dialog box where you can select detection
method for SM, PM, and TCM1-6.
The dialog box is shown and described in the
TTI/PLM detection
section.
Auto, TPAuto, TP
Only displayed when the frame mapping is set to multiplexing. Touch the AutoAuto
or TP #TP # button and use the launched dialog box to set the number of TP or TS.
When ManualManual or Auto detect TSAuto detect TS are selected, TP number can be detect
automatically, so "Auto" is shown on the button. Auto detect TPAuto detect TP is selected, TP
number can be set directly. So "TP #" is shown on the button.
The dialog box is described in the
TP/TS
section below.
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