Additional Functions - Gigaset 551HX Manual

The functions actually available on your telephone and how they are operated
depends on the base/router to which the handset is registered.
The procedure required for your telephone may differ from the procedures described
here. Depending on the number and type of available functions, these may be
provided in different menus, e.g. at top level or in a submenu.
Additional information
Regarding the telephone system, if the handset is connected to a Gigaset base:
User guide for your Gigaset telephone
Regarding the telephone system, if the handset is connected to another base/router:
Documentation regarding your base/your router
All Gigaset user guides in PDF format:
www.gigaset.com/manuals
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Additional functions

Availability and operation of the functions
may differ on your telephone.