Number list use cases

This section provides real-world examples of how to use Number Lists to manage inbound call filtering. You’ll learn how to add numbers and set rules to allow or block calls based on specific criteria.

With Number Lists, you can:

• Block unwanted calls from specific prefixes or numbers.

• Allow calls from specific prefixes or numbers, while blocking all other calls.

• Load Balance your traffic based on the incoming CLI.

Block calls from a prefix

Learn how to create a number list, which blocks calls from a specific prefix.

Block calls from a prefix

Block a phone number

Learn how to create a number list, which blocks calls from a specific phone number.

Block a phone number

Allow calls from selected countries

Learn how to create a number list, which allows calls from a specific prefix, but blocks others.

Allow calls from selected countries

Use number lists for load balancing

Learn how to use number lists as a load balancing tool for different SIP endpoints.

Use number lists for load balancing