G Router Initializing Process Expressway Setup: A Step-by-Step Guide
Configuring a G router can be a complex process, but with the right guidance, you can get up and running in no time. In this article, we will walk you through the G router initializing process Expressway setup, covering the steps required to get your Expressway-E and Expressway-C setup and running.
Section 1: Introduction
This document provides instructions for configuring a basic Cisco Expressway-E and Expressway-C video infrastructure. It guides the reader through running the servicesetupwizard, configuring system settings, checking connectivity, and optional additional configuration tasks. It also includes appendices with details on DNS, firewall, NAT and advanced networking configurations.
Section 2: Verifying Registration

For an endpoint to use the Expressway as its H.323 gatekeeper or SIP registrar, the endpoint must first register with the Expressway. The Expressway can be configured to control which devices are allowed to register with it by using the following mechanisms:
- Device authentication process based on the username and password supplied by the endpoint.
- White or blacklisting of device identifiers (MAC or IP addresses).
- Using Cisco Expressway for SIP proxy.
Section 3: Configure Mobile and Remote Access or MRA
When configuring your Expressway, you will want to enable mobile and remote access, also known as MRA. This allows users to connect to your network from outside of the office. We will walk you through the steps required to configure this feature.