Page 324 of 378 Maintenance
553-3001-202 Standard 1.00 April 2000
cDisconnect the E-LAN Ethernet cable and label it as the E-LAN
connection.
dIf connected, disconnect the DCH and maintenance cable from
the NTCW84MA.
eConnect the new NTCW84LA to the I/O panel.
fConnect the E-LAN, T-LAN, DCH and Maintenance cables (if
previously connected) to the I/O c able. 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 r eplacem ent I TG car d
status is showing “Unequipped”.
Check card software
1In 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.
2Check that the “S/W release” shows the latest reco mmended soft ware
version.
If the replacement card requires a softwar e upgrade, refer t o “Software
upgrade mechanisms” on page319.