13.2. Stand-alone mode ........................................................................................................ 69
13.2.1. Access modes .................................................................................................................... 69
13.2.2. Selecting the Access Mode ................................................................................................ 69
13.2.3. Unit initialization in ‘Open Access’ mode ........................................................................... 70
13.2.4. Unit initialization in ‘Controlled Access’ mode ................................................................... 70
13.2.5. Adding a new unit in ‘Open Access’ mode.......................................................................... 71
13.2.6. Adding a new unit in ‘Controlled Access’ mode .................................................................. 71
13.2.7. Reviewing Init information ................................................................................................ 72
13.3. Coupled mode .............................................................................................................. 72
14. Using Encryption........................................................................................................... 73
14.1. Introduction ................................................................................................................. 73
14.2. Default encryption ........................................................................................................ 73
14.3. Setting the default encryption ....................................................................................... 73
14.4. Custom encryption ....................................................................................................... 74
14.5. Setting a customized encryption ................................................................................... 74
14.6. Adding a unit with a customized encryption .................................................................. 76
14.7. Using multiple customized keys .................................................................................... 76
15. Auxiliary in/out ............................................................................................................ 77
15.1. Introduction ................................................................................................................. 77
15.2. Use of Auxiliary input - output ...................................................................................... 77
15.2.1. Distance conferencing ....................................................................................................... 77
15.2.2. External Processing............................................................................................................ 77
15.3. Selecting auxiliary input/output settings ....................................................................... 77
15.4. Signal paths .................................................................................................................. 78
15.4.1. Stand alone mode ............................................................................................................. 78
15.4.2. External processing............................................................................................................ 78
15.4.3. N-1 or Distance Conferencing ............................................................................................ 78
15.5. Aux signal levels ........................................................................................................... 78
Section 4 – Use Cases .................................................................................................................. 79
16. Stand alone system ....................................................................................................... 81
16.1. Basic discussion ............................................................................................................ 81
16.2. Basic voting and opinion polling .................................................................................... 82
17. Connected to CE2500, Confidea CU or CPU5500 ............................................................. 84
17.1. Discussion .................................................................................................................... 86