How can users cycle through entry modes during the Hot-Desking log-in, and what is the procedure for entering the User Commportal password?

Entering password for Hot-desk feature

Press the second menu button to cycle entry modes (e.g., ABC, 123), and for the password (e.g., PHNW2244), enter digits in T9 method, toggling entry modes as needed:

123 = Digits Only
abc = Lower case letters
ABC = upper case letters
Abc = First character upper, then lower case.
2aB = cycle through numbers, lower case letters, and uppercase letters.