--- title: "Inbound" slug: "inbound" type: "index" canonical: "docs.voiso.com/inbound" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.voiso.com/llms.txt > Use this file to discover all available pages before exploring further. # Inbound 1 sub category | 5 articles ## [Allowed voice trunk IPs](https://docs.voiso.com/docs/inbound-allowed-voice-trunk-ips.md) Published on 2026-03-27 Who should read this article : Administrators Manage the list of trusted IP addresses and subnets that are allowed to send inbound SIP calls to your contact center. Introduction To help protect your... ## [Blocked numbers](https://docs.voiso.com/docs/inbound-call-blocking.md) Updated on 2025-09-23 | Published on 2023-05-24 Who should read this article : Administrators Block specific inbound phone numbers or prefixes from calling your contact center. Important The Blocked numbers feature is available for contact centers... ## [Flows](https://docs.voiso.com/docs/inbound-flows.md) Updated on 2026-01-29 | Published on 2023-04-21 Who should read this article : Administrators Using Flows and Flow Builder , you can design, configure, and manage complex interaction flows tailored to your business processes. Important You must... ## [Flow Builder](https://docs.voiso.com/docs/inbound-flow-builder.md) 2 sub categories | 4 articles ## [Numbers](https://docs.voiso.com/docs/inbound-inbound-numbers.md) Updated on 2026-01-29 | Published on 2023-06-23 Who should read this article : Administrators Purchase and manage numbers for your contact center. Introduction Voiso enables you to manage your existing numbers , purchase new numbers globally, and... ## [Queues](https://docs.voiso.com/docs/inbound-queues.md) Updated on 2026-08-12 | Published on 2023-04-20 Who should read this article : Administrators, Supervisors Queues are the point of entry for inbound interactions. Queues hold and distribute inbound interactions to agents assigned to the queue....