A protected system operator password for this device. Usage: Conformant implementations MUST encrypt passwords, keys, and other security information stored in this string object. Usage: When changing the [User|Operator|Admin] Password, conformant implementations MUST encrypt the NEW password that is submitted in 'xcmSvcMonServiceMgmtData'. Usage: All XCMI conforming management agents: a) SHOULD always return a zero length string in response to an SNMP GetRequest of this object; b) SHALL NOT return the contents of this object in cleartext (ie, unencrypted) in response to an SNMP GetRequest; c) SHOULD support (ie, accept) an authenticated SNMP SetRequest changing the system 'operator password' that is used in this object.