Direct Inward Dialing

"Extension of Numbers"
You can extend your German landline numbers at sipkom up to five digits. So that outside callers can call to a specific person in your business.
The alternative to a system connection.

• Extension of a number by one digit (0-9) € 9.99 per month
• Extension of a number by two digits (00-99) € 15.99 per month
• Extension of a telephone number to three digits (000-999) € 21.99 per month
• Extension of a telephone number to four digits (0000-9999) € 32.99 per month
• Extension of a telephone number to five digits (00000-99999) € 44.99 per month