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Page 324 of 378 Maintenance
553-3001-202 Standard 1.00 April 2000
c Disconnect the E-LAN Ethernet cable and label it as the E-LAN
connection.
d If connected, disconnect the DCH and maintenance cable from
the NTCW84MA.
e Connect the new NTCW84LA to the I/O panel.
f Connect the E-LAN, T-LAN, DCH and Maintenance cables (if
previously connected) to the I/O cable. If the card being replaced
is an 8-port NTCW80AA, connect the T-LAN to the card faceplate.
15 In the MAT IP Telephony Gateway - ISDN IP Trunk Main window,
select menu View | Refresh and check that the replacement ITG card
status is showing “Unequipped”.
Check card software
1 In the IP Telephony Gateway window, double - click the replacement
ITG card to open the Card properties window. Leave the default
selection of the ITG card in the Card Properties window and click the
“Configuration” tab.
2 Check that the “S/W release” shows the latest recommended software
version.
If the replacement card requires a software upgrade, refer to “Software
upgrade mechanisms” on page 319.