NEC Univerge sv8500 Manual page 1089

12.3.6 Basic Test Procedures
Operation of MG(BRI) can be checked from the visual inspection of lamp display (see
in section 12.1.3 on page
[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(BRI) may not be physically connected to the LAN. Check the LAN cable between MG(BRI)
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(BRI) initially starts up and connection to LAN is established.
Go on to STEP 3.
STEP 3: Is the ON LINE lamp lighting green?
[No]
• Check the data assignment of the Telephony Server side and MG(BRI) side.
Telephony Server: Is the data assignment on each PCPro command correct?
MG(BRI): Check the configuration data assigned from the maintenance console.
[Lights green]
Go on to STEP 4.
STEP 4: Is the D lamp of LINE0/1 lamp lighting green?
[No]
789).
VOL.2-836
MG(BRI) [SCA-2BRIA/MG-2BRIA]
Lamps on the Front Panel