Timing sourceTiming source
55..55..11 Transmitter SetupTransmitter Setup
55..55..11..11 Physical SetupPhysical Setup
When the transmitter is set up with only an E3 interface, selecting the TxTx button
in the navigation area will launch the following screen.
For the switching method between PDH Tx and DSn Tx, refer to Physical Setup
in "E1 Setup and Status". Touch E3E3 radio button. Touching OffOff radio button
disables the transmitter.
This screen allows you to make the physical setup of the PDH transmitter in E3
mode. It can also be used to inspect the current status of the selected port.
The configuration options available in the setup area of the screen are
described below. The status information is described in Status Summary.
Select the clock source.
InternalInternal: Internal clock of the module
ExternalExternal: The clock provided from the Ext Clock connector
ReceivedReceived: The clock generated from the received signal
When ExternalExternal or ReceivedReceived is set, the right hand lamp indicates whether clock
is detected or not.