Paradyne 3161-B3, 3165-A2, 3164-A2, 3160-A3 manual DSU/CSU LEDs

3. Operation

LEDs

There are twelve LEDs on the DSU/CSU front panel. The five LEDs on the right (Figure 3-5, DSU/CSU LEDs) are shared between the DTE Drop/Insert (DSX-1) interface and the data ports. Refer to Selecting the DTE Drop/Insert or Data Port for LED Display on page 3-12to choose which port’s status the LEDs display.

NOTE:

The DTE Drop/Insert (DSX-1) interface is only available on 2-port and 4-port

DSU/CSUs.

OK FAIL TEST SIG OOF ALRM EER SIG OOF ALRM PDV BPV

NETWORK DTR TXD RXD CTS RTS

493-14301

Figure 3-5. DSU/CSU LEDs

A green LED indicates normal operation. A yellow LED indicates a warning (for the DTE Drop/Insert interface) or activity (for the data ports). Conditions are sampled every tenth of a second.

he twelve front panel LEDs are grouped into four sections to indicate the status of the:

System LEDs (Table 3-1)

Network Interface LEDs (Table 3-2)

TDTE Drop/Insert (DSX-1) Interface LEDs (Table 3-3) Data Port LEDs (Table 3-4)

3160-A2-GB21-90 February 2001 3-5