Multi-Tech Systems E1 - Manual (Page 169)

MultiVOIP User Guide Technical Configuration
169
22. Creating a User Default Configuration. When a “Setup” (complete
grouping of parameters) is being saved, you will be prompted about
designating that setup as a “User Default” setup. A User Default
setup may be useful as a baseline of site-specific values to which you
can easily revert. Establishing a User Default Setup is optional.