100 Avaya 374x DECT Telephones - User Guide 02/2016
2. Note: To access the System tab, the Master mode has to be activated, see Select
Mode on page 103.
3. Select subscription method in the Subscriptions drop-down list.
4. Click "OK".
Note: When"With System AC" is enabled anyone could register to the IP-DECT System.
Configure Authentication Code
If "allow anonymous subscription" method is selected it is needed for the IP-DECT system to
have an authentication code configured. The authentication code is generated automatically but
can be modified manually by selecting a code consisting of 4 to 8 numbers (0-9).
1. Select DECT > System.
2. Note: To access the System tab, the Master mode has to be activated, see Select
Mode on page 103.
3. Enter an authentication code in the Authentication Code text field.
4. Click "OK".
Set Default Language
If the handset does not send language information to the system, this setting determine which
language that is displayed for some text messages (for example hung-up and disconnected).
1. Select DECT > System.
2. Note: To access the System tab, the Master mode has to be activated, see Select
Mode on page 103.
3. Choose language in the Default Language drop-down list.
4. Click "OK".
Set Frequency Band
The IPBS/IPBL can operate in the following frequency bands:
l 1880 - 1900 MHz, Europe, Africa, Middle East, Australia, New Zealand and Asia
l 1910 - 1930 MHz, South America
l 1920 - 1930 MHz, North America
1. Select DECT > System.
2. NOTE: To access the System tab, the Master mode has to be activated, see Select
Mode on page 103.