Telephone (Voip) - ABB Busch-ComfortTouch 9 Operating Instructions Manual

Operating Instructions
Busch-ComfortTouch
5.3.18

Telephone (VoIP)

With the function "Telephone (VoIP)" the Busch-ComfortTouch
("VoIP telephone"). Please check the requirements with your electrical installer.
The following requirements must be fulfilled:
- A broadband Internet connection with a transfer rate of at least 100 kbit/s in both directions must exist.
- The Internet provider must allow VoIP telephony.
- For the Busch-ComfortTouch
obtained from the Internet provider.
There is also the option of calling a different Busch-ComfortTouch
®
ComfortTouch as intercom system (intercom function).
1. Press the "Telephone" icon in the navigation bar to access the function.
You can dial a number directly or select a stored number via the address book.
Operating Instructions | 1473-1-8041
®
®
to be reachable via a conventional call number, an SIP account must be
®
can be used as an Internet protocol telephone
®
in the house. This allows the Busch-
Operation
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