User`s guide

Security
8-4 Modem 3600
Set Password $S=x
The $S=x command sets an empty password location to x. This
command only applies when no password or only one is stored in
memory. It cannot be used to change a password.
Changing a Password $C=x, y
The $C=x,y command changes either password where x represents the
old password and y is new one.
Deleting a Password $C=x, -
The $C=x,- command deletes password x from memory. Security is
automatically disabled if the last password is deleted.
Security Reset $DR
This command resets security to its initial state (off with no passwords
stored). The option is not available in remote configuration.
Disabling Security $D=x
The $D=x command disables security where x is either password.
Security Status $D?, $E?
The $D? or $E? command displays the current status of security
(on or off).
Enabling Security $E= x
The $E=x command enables security where x is either password.
High Security
Compatibility
An originating modem does not require security capabilities to connect
with a secured Modem 3600. Access to the Modem 3600 host is gained
by following the appropriate logon procedure as described in following
text. All security operations are controlled by the secured Modem 3600.
Capacity
The modem stores in nonvolatile memory the password, security level,
callback phone number, and status information for 50 users.