Page 322 of 378 Maintenance
553-3001-202 Standard 1.00 April 2000
Remove the card for two to three seconds and t hen reinstall it. If the failure continues, you must replace the card. Use the following procedure to replac e the card:
1Locate the node of the bad card:
aOpen the ITG ISDN IP Trunks application in MAT.
bIn the upper part of the IP Telephony Gateway - ISDN IP Trunk
window, click on the site name. All the car ds in t he node ar e li sted
in the lower part of the window.
cLocate the card to be replaced in the lower window by card TN.
2Disable the bad ITG card in LD 32 by using the DISI command.
3If the card that is to be replaced is an 8-port NTCW80AA card,
disconnect the T-LAN Ethernet cable from the faceplate of the bad
card. Label the cable to identify that it is the T-LAN Ethernet
connection so that you can later reattach it to the repl acem ent card.
If the card that is to be replaced is an 8-port NTCW80CA or a 24-port
NT9061AA card, disconnect the T-LAN Ethernet cable from the I/O
cable. Label the cable to identify that it is the T-LAN Ethernet
connection so that you can reinstal l the c able on the replacement card.
Remove the bad ITG card from the Meridian 1.
4Select Leader 0 or any ITG card in the node, from the lower window.
5Select menu Configuration | Node | Properties in the IP Telephony
Gateway window.
6Click the “Configuration” tab in the ITG Node Properties window.
7In the “Configuration” tab, select the bad ITG ca rd from the l ist of car ds
in the node.
8Change the MAC address to the MAC address of the replacement ITG
card. The MAC address is the “Motherboard Ethernet” address on the
faceplate label of the replacement ITG card.
9Click “OK”.
10 Select Leader 0 or any ITG card in the node.