55..66 DS3 Setup and StatusDS3 Setup and Status
DS3
represents the 44.736 Mbit/s PDH layer. The Ports SetupPorts Setup screen gives you
access to the PDH layer setup for the transmitter and/or receiver of the
currently selected port.
DS3 allows transmission of data streams that are nominally running at the same
rate, however allowing for some variation in the speed around a nominal rate (+/-125
ppm variation around 44.736 Mbit/s).
The DS3 frame has 56 bits of Overhead and 4704 bits of Payload, during the period of
9398.3 Hz. According to the overhead assignment, there are M13 frame and C-bit
frame.
DS3 Frame structureDS3 Frame structure
The DS3 interface uses the electrical BNC connectors.
MU100010A Connector PanelMU100010A Connector Panel
55..66..11 Transmitter SetupTransmitter Setup
55..66..11..11 Physical SetupPhysical Setup
When the transmitter is set up with only a DS3 interface, selecting the TxTx button
in the navigation area will launch the following screen.
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