Remote Workers Configuration Instruction with 3CX

Introduction

This Remote Workers configuration instruction with a 3CX Example Configuration provides you with a step-by-step Remote workers Configuration of ProSBC with 3CX systems, using the Web Portal configuration tool. Complete general installation configuration steps, before you begin configuring your specific scenario. In this guide, FQDN (telcobridges.3cx.ca) is configured in the 3CX server, and registration forwarding is used in ProSBC. Please check how to configure the phone provisioning in 3CX for ProSBC from 3CX Phone Provisioning Settings

3CX Remote Workers Example

Configuration Steps

(Step 1) Create IP Network	(Step 2) Create Protocol Stack	(Step 3) Create Call Route
Configuring an IP Virtual Port Configuring a VLAN Configuring IP Interfaces Create an IP port range	Create an IP port range Create a SIP stack Create a SIP transport server Modify profile Allocate a SIP NAP Allocate an open SIP NAP	Create a first call route

NAP Configuration

• See Create SIP NAP and Create Open NAP

  • The SIP NAP will be the 3CX NAP, and Open NAP will be from the Remote Clients.

SIP Domain Configuration

• See Create a SIP domain

  • The domain name will be the FQDN of the 3CX server. In our example, it will be telcobridges.3cx.ca

Route Configuration

• In most cases, ProSBC will be required to route SIP calls (SIP Invite) to registered users. This is done by creating appropriate routes

• 3CX wants to see its FQDN in all messages. Please enable forward_sip_domain in the route settings.