Technical data

A.6 How to make an External Call 163
A.6 How to make an External Call
Just dial the phone number you wish to call. The HorstBox
handles the number entered according to the Dial Rules set up
earliers (see 4.4 Dial Rules on p.69) and starts the call.
A.7 How to use Call-by-Call for National
Calls
To use one Call-by-Call provider for every call, set up the HorstBox
as follows:
• On the TELEPHONY change to the page DIAL RULES.
• In the section Dial Rules click on ADD.
• On the new page enter 0 (Zero) into the PREFIXES . This rule
is valid for all calls to phone numbers beginning with 0.
• Activate the option Always.
• As rule activate the option connect.
• Leave the second field PREFIXES empty.
• In the field MODIFIER enter the prefix for the desired Call-
by-Call provider.
• Click on SAVE.
You may define call rules for different prefixes and various Call-
by-Call providers. To set up call rules to call mobile phone see
A.8 How to Set Up Call-by-Call to Mobile Phones.
To set call rules for international calls proceed as described before.
In the field PREFIXES enter the prefix for international calls.