TD 92476EN
05 October 2012 / Ver. PG1
User Manual
Aastra DT390 DECT Telephone
37
7.3.10 System
Change System
Select “Automatic” or a specific system. If the telephone is set to “Automatic” it selects a
system according the priority list, see Priority on page 39.
Subscribe Handset in IP-DECT System using Easy Registration
A handset can subscribe to an IP-DECT system automatically if the following are fulfilled:
• The IP-DECT system is configured for Easy Registration, see Installation and Operation
Manual, IP-DECT Base Station for Aastra.
• The handset’s extension number and IPEI are registered in the IP-DECT system, see the
corresponding manual for the IP-DECT system.
• The handset is not subscribed to any systems.
• The handset software is version 3.5.6 or greater.
1 If needed, switch off the handset by pressing the On-hook key
2 Switch on the handset by pressing On-hook key.
3 Select language to be used or press "Cancel". If Cancel is pressed, the default
language (English) will be used.
4 The handset starts to search for IP-DECT systems and will subscribe to the system
when it is found.
Note: If no system is found within 2 minutes or "Cancel" is pressed, the handset’s
subscription menu is displayed. Continue with step 3 in chapter Subscribe handset in IP-
DECT System Manually for more information.
Subscribe handset in IP-DECT System Manually
To subscribe an IP-DECT system manually, the “Park:” (Portable Access Right Key) and
“Ac:” (Authentication code) related to the system are needed. Contact the system
administrator for more information.
Note: The PARK code may not be needed if there is no alien DECT system within the
coverage area.
1 Enter the menu by pressing "Menu".
1 Select in the menu.
2 Select "System".
3 Select "Subscribe".
The handset’s IPDI is displayed. The IPDI is a unique code that has been assigned to the
handset. Press "Next".
4 Enter System name (optional). If no system name is entered, the default name will
be used. That is System A, System B etc. depending on which system name that is
free.
Note: The System name might not be displayed depending on the handset’s Display
Management Layout setting. See the handset’s Configuration Manual.
5 Press "Next".
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