NEC SV8500, Manual

Page: 1437 / 3438

VOL.2-1184
MG(PRI) (2M) [SCA-30PRIA/MG-30PRIA]
Note:
When the lamps remain the following status for a long time, any failure might occur in initial setting. Make
sure of the cable connection and the office data assignment to solve the problem.
[1] Basic Connection Test
STEP 1: Is the PWR lamp lighting green?
[No]
• Check the AC power cable is firmly inserted.
• Check the PWR switch is ON.
• Check the AC power cable from the AC power inlet is firmly connected to power source.
[Lights green]
Go on to STEP 2.
STEP 2: Is the LINK lamp lighting green?
[No]
• MG(PRI) may not be physically connected to the LAN. Check the LAN cable between MG(PRI)
and networking device. (Also check the power of Switching HUB and Routers are turned ON.)
• Check that correct cable is used (Use the Straight-through cable)
• Check that the cable is not damaged. (Test the continuity in the LAN cable.)
Replace the LAN cable or the network device if the problem is still not cleared.
[Lights green]
This lamp turns ON when MG(PRI) initially starts up and connection to LAN is established.
Go on to STEP 3.
PWR ON LINE LB
LINE
CAUSE OF ERROR
B D
ON OFF ON ON OFF Registration NG on IP part
ON ON ON ON OFF Initial setting NG on ISDN part
ON ON OFF OFF Flash Layer 2 is not established in ISDN part
ON ON OFF OFF OFF D-channel has not been specified yet.