Accessories
Antenna adapter
The antenna adapter allows an external
antenna to be connected to the Nokia 22.
For further information, see "7. Technical
specifications" on page 36 and " Installing
the antenna adapter" on page 23.
Backup battery set
You can connect an external backup bat-
tery BBW-4 with the power supply ACW-
4 to the Nokia 22.
Use the backup battery to provide termi-
nal functionality, for example during a
power cut.
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