Nortel ICS Install Manual page 600

600 / Problems with lines
Possible problem
The line is configured as auto-answer and unsupervised.
Solution
Reconfigure the line as manual-answer.
OR
Reconfigure the line as supervised.
Possible problem
The line is not equipped for disconnect supervision at the
central office.
Solution
Reconfigure the trunk as manual-answer.
Possible problem
The Discon timer setting for the Trunk Cartridge in
Trk/Line data does not match the setting for the line at the
central office.
Solution
Reconfigure the Discon timer to match the setting at the
central office.
Modular ICS 7.1 Installer Guide N0130943 02