Technical data

A.11 How to Block 0900-Numbers 166
A.11 How to Block 0900-Numbers
0900-numbers are Value Add Numbers. Beside the connection
costs you have to pay additional for the service.
To block 0900-numbers, 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 into the field PREFIXES 0900.
• Activate the option Always.
• As rule activate the option block.
• Click on SAVE.
A.12 How to Block International Calls
To block out-bound calls to international destinations, 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 into the field PREFIXES 00.
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• Activate the option Always.
• As rule activate the option block.
• Click on SAVE.
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Please note: All international out-bound calls from Germany begin with 00.