(1)
these predefined keys depend on the system and the countries, contact your installer for more
information about your system (configuration for United States for example).
1.2 ALE-20h Essential DeskPhone / ALE-20 Essential DeskPhone
The ALE-20h Essential DeskPhone is part of hybrid models and offers digital or IP mode on the same
network interface via a single Digital or Fast Ethernet port. It is a cost-effective version of the ALE-
30h.
The ALE-20 Essential DeskPhone is part of IP models and provides a dual Gigabit Ethernet port. It is a
cost-effective version of the ALE-30.
In addition to a clear monochrome display associated to 2x3 dedicated softkeys and intuitive
navigation keys, these desk phones provide high audio quality for telephone calls either in full duplex
hands-free mode or when using the ergonomic handset (wideband in IP mode, narrow band in
Digital mode). ALE-20h and ALE-20 can be used in your company at your office or at home for remote
working in IP mode. ALE-20h can also be used at your office in Digital mode.
1.2.1 Phone description