Verilink WANsuite 5650 (34-00314.E) Product Manual - Manual (Page 58)

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SELECT button, the port’s corresponding LED will flash. The status of the
LLOOP and RLOOP LEDs will be the summary of the test states for the port
interfaces.
The PORT SELECT button cycles through the following port options on each
successive press:
• No port selection
• Nx64k (serial interface) port
• G.703 port
• SHDSL port
When the Nx64k (serial interface) port is selected, the LED labeled Nx64
flashes as an indication. The LOCAL LOOP/ERR INJ and REMOTE LOOP
buttons initiate/terminate tests, and the corresponding LEDs indicate the status
of tests on this port only.
When on the G.703 port selection, the G.703 port LED flashes as an
indication. The LOCAL LOOP/ERR INJ and REMOTE LOOP buttons initiate/
terminate tests, and the corresponding LEDs indicate the status of tests on this
port only.
When on the SHDSL port selection, the SHDSL port LED flashes as an
indication. The LOCAL LOOP/ERR INJ and REMOTE LOOP buttons initiate/
terminate tests, and the corresponding LEDs indicate the status of tests on this
port only. These tests are on the aggregate SHDSL payload.
NOTICE: Port select will not operate if any locally initiated tests are in progress.
Local Loop/Error Inject Button
If a port is selected, pressing the LOCAL LOOP/ERR INJ button will place or
remove a local loop on the selected port.
Remote Loop Button
If a port is selected, pressing the REMOTE LOOP button will place or remove
a remote loop on the selected port.
BERT Button
This button is not applicable.