Avaya Communication Server 1000 Installation And Commissioning Manual page 128

Maintenance and diagnostics
Use DPNSS/DASS (IDA) status check
working normally. This check assumes that the PRI and DCHI are properly installed (for
example, properly cabled) and operational.
If the DPNSS/DASS status is not as shown in these steps, complete the check and proceed
to DPNSS/DASS fault-clearing procedures. For more information about DPNSS/DASS and
fault-clearing procedures, see Avaya DPNSS1 Fundamentals .
After you clear the problems, go to
DPNSS/DASS (IDA) status check
1. Check the status LEDs on all PRI spans (1–8). For normal operation, only the green
2. Check the associated DCH LED (upper left, upper right, lower left, or lower right).
3. To check the status of PRIs, enter:
4. To check the status of all DCHI ports, enter:
128 Media Gateway 1000E PRI Gateway Installation and Commissioning
ENBL ACTIVE (The configured LAP protocols for each real and virtual channel
configured on the DPNSS1/DASS2 link are enabled.)
ACT LED is lit.
If the red LED is lit, the D-channel is disabled.
The DCH LED indicates the status of only one port associated with one span (2, 4,
6, 8).
The red LED is lit only when this port is disabled.
The example in Figure 36: IDA status check
DCHI (associated with span 2) is enabled.
Figure 36: IDA status check
LD 75
STAT DDCS n
LD 75
STAT DDSL (n)
The response for the DCHI status is:
ENBL ACTIVE
Comments? infodev@avaya.com
on page 128 to verify that the DPNSS/DASS link is
DPNSS/DASS and DCHI (IDA) startup
on page 128 shows that the upper-left
on page 126.
March 2013