Comtech EF Data DMD20 - Manual (Page 170)

DMD20/DMD50/DMD2050/DMD2050E/DMD1050/OM20 Remote Protocol Web Browser
MN-DMDREMOTEOP Revision 9 3–8
Preferences Menu
Figure 3-5 Modem Preferences Menu
User Confirmation: {DISABLED, ENABLED}
The user information preference allows the user to force/disable
confirmation of all changes through the web interface. This does
not override bandwidth confirmations. However, these are
always enabled.