Real Time

Data (Access Burst)

To open the Data node, click Data in the tree view. The figure below shows the Data node.

1. Data (Access Burst)

Extended Tail Bits (8 bits)

Synchronized Sequence Bits (41 bits)

Encrypted Bits (36 bits)

Tail Bits (3 bits)

Extended Guard Period (6n bits)

Change Data Values Button

Click to display a drop-down menu in which you can copy a timeslot configuration from one timeslot to another.

Data Node Parameters

Use the Data window to define the bits in the bursts. The cells displayed in the Data section are determined by the burst type (Timeslot Type) for the selected timeslot as defined in the Timeslots window. In the window shown above, Timeslot 0 is selected, so the data cells provided are for setting up an Access Burst.

Access Burst Bits

Extended Tail Bits (8 bits)

Default: X"3A"

Enter 8 bits to use in the extended tail bit segment of the Access Burst.

Synchronized Sequence Bits (41 bits)

Default: X"096FF335478"

Enter 41 bits to use for the synchronized sequence bits of the Access Burst.

Ecrypted Bits (36 bits)

Choice: PN9 | PN15 | User Defined Bits

Default: PN9

Click the Details button in this cell to open the ClosedData Source Selection window.

Select PN9, PN15 or User Defined Bits to use for the encrypted bits.

Select User Defined Bits, to create an encrypted data string. (See the Closeddrop-down figure.)

The buttons in this window are described in Marker Source Selection.

Tail Bits (3 bits)

Tail bits are set by the software at 000. You cannot edit this cell.

Extended Guard Period (6n bits)

The Extended Guard Period bits are set by the software. You cannot edit this cell.