NEC DSX Software Manual page 401

Programming
1. Assign an extension's access level.
In 2102-04: User Programming Access Level (page 725), assign an extensions access level (1-5).
1.
- Access level 5 has the most capability (see the tables above). Access level 1 has the least capability.
- By default, extension 300 has its access level fixed at 5. All other extensions have Access Level 3.
Other Related Features
See the Feature heading in the above table.
Operation
See the Operation heading in the above table.
DSX Software Manual
User Programmable Features
Features ◆ 371