Technical data

4.2 Phones and Devices 59
4.2.1 Default and Fallback account
The Default account will be used for out-bound calls.
The Fallback account will be used for out-bound calls, if the
default account is now available. Therefor use different account
types (analog, ISDN or VoIP) for default and fallback account.
4.2.2 Comfort Options
The HorstBox offer a variety of comfort options for phones and
devices.
• Call Through (ISDN only): Enter a phone number (MSN) for
an ISDN phone, which will receive in-bound calls without
further configuration.
• Do not disturb: Once activated, the telephone will ring no
longer. Out-bound calls are still possible. Select Always
or specify a period of time. This may be helpful as a night
switch. Enter the time in 5 minute intervals.
Use the key combinations: * 2 6 # to activate the option and
# 2 6 # to deactivate.
• Block caller identification: (CLIR) Your phone number will
not be transmitted.
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• Allow call waiting: A second in-bound call will be signaled
during a ongoing call.
• Call forwarding
Permanent call forwarding: Activate this option and all in-
bound calls to this phone number (MSN) will be transfered to
the phone number entered in the field NUMBER permanently.
Call forwarding on no reply: Activate this option and all in-
bound calls to this phone number (MSN) will be transfered
to the phone number entered in the field NUMBER on no
reply.
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For emergency calls your phone number will not be blocked, independent
whether you have activated or deactivated Caller ID Blocking.