Nortel 1000 Description, Installation And Operation Manual page 418

Page 418 of 644
Figure 108
When an IP trunk card cannot be deleted
553-3001-363 Standard 2.00
Provisioning IP Trunk 3.01 (and later) in OTM 2.1 (and later)
If the IP trunk card can be deleted, the print on the Delete button is in
black. See Figure 109 on
September 2004
page 419.