TD 93120EN
10 Oct 2016 / Ver. A
Configuration Manual
Ascom d43 DECT Handset
13
4. Maintenance
4.6.1 Handset Replacement with WinPDM in DECT System
NOTE: The handset to be installed must not have any previous valid registrations. If it has a
valid registration, unsubscribe the handset.
1 Unsubscribe the old handset. If the unsubscription cannot be performed in the
handset, unsubscribe the handset via the IP-DECT interface. Refer to the
corresponding IP-DECT documentation.
2 Subscribe the new handset with the same extension number as the old handset. The
subscription procedure is described inUser Manual, Ascom d43 DECT Handset.
During the subscription procedure, the handset’s User ID is automatically set to the
extension number. The User ID is used to identify the handset when it is connected to
WinPDM and is visible in the Number column.
TIP: The User ID can be viewed by navigating to the menu:
Admin menu > Device info > User ID.
3 Insert the new handset into a desktop charger or rack charger connected to the
WinPDM.
4 A dialogue window appears, asking the user to decide whether to use the Number
settings in WinPDM or the Number settings in the device. Select “WinPDM”.
The handset is automatically synchronized and all data and parameter settings are
transferred to the new handset. The synchronization can take a while if the Contacts
in the original handset contain a large number of contacts.
4.7 DECT Frequency Band Configuration
NOTE: The frequency band configuration can only be done once and is only needed if the
handset is used in other frequency bands than the default (EU US). In special cases a
new configuration might be needed after repair services.
To change the operating frequency band, the following preconditions must be fulfilled:
• The frequency is set to Not initiated. This can be checked by entering the Admin menu,
see 6. Administration on page 28. follow the path:
Admin menu > Device info > Hardware.
Scroll down to “Frequency band”.
• The handset must not have a DECT registration. If it already has, perform a Factory reset.
See 4.3 Perform a Factory Reset on page 10.
To change the operating frequency band, perform the following procedure:
1 Enter the Admin Menu. See chapter 6. Administration on page 28.
2 Select "Frequency band" and then the desired band:
• EU US (Default)
• LA (Latin America)
•Brazil
• 1900 - 1920 MHz
•Multifrequency. For additional information, see 4.7.1 Multiple Frequency Support.
•Taiwan
• Thailand
3 Restart the handset.
4 Register the handset.
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