NEC Univerge sv8500 Manual page 1315

STEP 3: Is the ON LINE lamp lighting green?
[No]
• Check the data assignment of the Telephony Server side and MG(PRI) side.
- Telephony server: Is the data assignment on each PCPro command correct?
- MG(PRI): Check the configuration data assigned from the maintenance console.
[Lights green]
Go on to STEP 4.
STEP 4: Is the D lamp on LINE connector lighting green?
[No]
• Check the system message of the Telephony Server.
• Check the MG(PRI) is physically connected to ISDN network.
Also confirm the line cable between;
- MDF and MG(PRI)
- MDF and DSU
• Check whether the line cable is not damaged. (Test the continuity of the line cable.)
• Check the data assignment of Telephony Server side and MG(PRI) side.
- Telephony server: Is the data assignment on each PCPro command correct?
- MG(PRI): Check the configuration data assigned from the maintenance console.
[Lights green]
Go on to STEP 5.
STEP 5: Speech test through MG(PRI). Call origination/termination OK?
[Call origination/termination does not operate normally]
• Check the system message of the Telephony Server.
• Check the MG(PRI) is physically connected to ISDN network.
Also confirm the line cable between:
- MDF and MG(PRI)
- MDF and DSU
• Check that the cable is not damaged. (Test the continuity in the LAN cable.)
MG(PRI) (1.5M) [SCA-24PRIA/MG-24PRIA]
VOL.2-1062