Cisco Cisco IOS Software Release 12.3(4)T Merkblatt

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Local to Remote Network Using the Cisco
Multiservice IP−to−IP Gateway Feature
Document ID: 43230
Contents
Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Background Information
 Configure
      Network Diagram
      Configurations
 Verify
 Troubleshoot
      Troubleshooting Procedure
      Troubleshooting Commands
 Related Information
Introduction
This document provides a sample configuration for a local to remote network using the Cisco Multiservice
IP−to−IP Gateway (IPIPGW) feature. The IPIPGW feature provides a mechanism to enable H.323 Voice over
IP (VoIP) calls from one IP network to another.
Prerequisites
Requirements
Ensure that you meet these requirements before you attempt this configuration:
Perform a basic H.323 gateway configuration. For detailed instructions, refer to the Cisco IOS H.323
Configuration Guide, Cisco IOS Voice Configuration Library, Release 12.3.
• 
Perform a basic H.323 gatekeeper configuration. For detailed instructions, refer to the Cisco IOS
H.323 Configuration Guide, Cisco IOS Voice Configuration Library, Release 12.3.
• 
Components Used
The information in this document is based on these software and hardware versions:
Three Cisco H.323 Gatekeeper Routers (Cisco 2610, Cisco 2611, Cisco 2612, Cisco 2613, Cisco
2620, Cisco 2621, Cisco 2650, Cisco 2651, Cisco 2691, Cisco 2610XM, Cisco 2611XM, Cisco
2620XM, Cisco 2621XM, Cisco 2650XM, Cisco 2651XM, Cisco 3620, Cisco 3640, Cisco 3660,
Cisco 3725, Cisco 3745, Cisco 7200 Series, or Cisco 7400 Series) with Cisco IOS Software Release
12.2(13)T or later.
• 
The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure