Software Keys; Isdn-Pri; Mcdn - Nortel ICS Install Manual

Software keys

Some of the MICS system features require special pass codes,
called software keys, to make the feature work. This section
describes each of these options. To obtain the required
Software key, call the Integrated Voice Response (IVR)
Center at: 1-800-4NORTEL (667835), then use Express
Routing Code 1599.

ISDN-PRI

A software key is required so that you can configure a DTI
card as a PRI card for Profiles 1, 3 and 4.
Not PRI software key is required for Profile 2 PRI lines.

MCDN

To create a private network using MCDN or tandem linking,
you need a PRI key and a key specific to MCDN.
Not PRI software key is required for Profile 2 PRI lines.
N0130943 02
Re-entering software keys.
Should the system be powered down for 72 hours
or more, you will need to obtain and enter new
software keys.
Software keys / 493
Modular ICS 7.1 Installer Guide