Aastra 9143i Series Administrator's Manual page 351

Configuring Language Input for an XML Application
A System Administrator can enable input languages in XML applications using
the <AastraIPPhoneInputScreen> object and the "inputLanguage" attribute.
Reference
For more information about using XML objects for defining input language,
contact Aastra Telecom Customer Support regarding the "Aastra XML
Development Guide."
UTF- 8 Codec for Multi-National Language Support
The IP Phones and expansion modules include support for ISO 8859-2 (Latin2) of
multi-national languages when displaying and inputing in the IP Phone UI and the
Aastra Web UI.
UTF-8 is also compatible with XML encoding on the IP Phones.
41-001160-03 Rev 00, Release 2.5
Note: This feature is not applicable to the handsets on the 6757i CT and
the 9480i CT.
Configuring Operational Features
Operational Features
5-47