Mitel 6863i Release Notes page 39

The diacritics and secondary characters available for the German keyboard include:
PRESS AND HOLD
u
o
a
s
?
$
(
)
`
=
/
-
When the phone's input language is configured as Russian, the following keyboard layouts are
used:
German Keyboard - Numeric
AVAILABLE DIACRITICS/SECONDARY CHARACTERS
ü
ö
ä
ß
¿
€
{
}
~
+
|
_
Russian Keyboard - Lower Case
Additional Information
£
[
]
\
<
>
35