Operation Manual

Commissioning
25
Tip: The length and quality of the authentication code used depends
on your security requirements. Please keep in mind that the
memory required for the authentication code increases 4 bits per
additional digit.
4. After entering the access code the New system is displayed. Continue with the fol-
lowing menu items:
– Subscription: If there are no other communications systems within radio range
and you have activated simplified registration on the communications system, you
can start logging in via this menu item without entering a PARK.
– Enter PARK: begins the login process in the secured procedure. Enter the com-
munications system PARK. Then press the
Next softkey.
– Show IPEI: displays the IPEI of the mobile unit.
– Protocol: changes the protocol for the login process. Select Aastra DECT
(standard) or GAP/CAP/E2. Confirm with the softkey. Press the
Esc softkey to
exit the selection.
The mobile unit begins subscription and displays Subscription: Please wait. This
procedure should be completed very quickly. If not, the entries may not be correct or
the radio connection is inadequate. In this case, cancel the procedure using the
Esc softkey and repeat the registration with corrected entries. After completion of
checking in, the mobile unit is ready for operation.
The following applies to other manufacturers’ communications systems:
Register your mobile unit with the communications system as described in the manu-
facturer manual.
Note for the System Administrator
If you are operating a DECT network on an Aastra 800 communications system, please
read the more detailed information as well in the “Installing and Commissioning”
guide and in the online help on the topics DECT networks and DECT areas. This is
where you will find details on configuring DECT base stations and on checking in
DECT terminals in DECT areas.