How to Configure VoLTE Gateway: Complete Guide

Voice over LTE (VoLTE) gateways are advanced telecommunication devices that facilitate seamless voice communication over LTE networks. These gateways enable businesses to integrate GSM and VoLTE networks with existing IP-based PBX, traditional EPABX, or SIP-based communication systems. By using a VoLTE gateway, organizations can enhance call quality, reduce operational costs, and improve overall communication efficiency.

Why is the VoLTE Gateway Important?

With the rapid transition from traditional telephony to IP-based solutions, VoLTE gateways play a crucial role in ensuring compatibility between LTE networks and enterprise communication systems. They offer several benefits, including:

• High-Quality Voice Calls – VoLTE technology ensures HD voice quality compared to traditional GSM calls.
• Cost Savings – Businesses can significantly cut down on call costs by routing calls efficiently through SIP trunks and LTE networks.
• Network Compatibility – VoLTE gateways allow seamless integration with SIP-based PBX systems and legacy telephony infrastructure.
• Scalability – Available in multiple port configurations, VoLTE gateways can be tailored to suit small to large enterprises.

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What are the Variants of VoLTE Gateway Available?

VoLTE gateways come in different port configurations to cater to varying business needs. The available variants include:

• 4 Port VoLTE Gateway – Ideal for small businesses or startups that require limited concurrent voice channels.
• 8 Port VoLTE Gateway – Suitable for mid-sized businesses needing moderate call handling capacity.
• 16 Port VoLTE Gateway – Designed for enterprises requiring high-capacity voice routing.
• 32 Port VoLTE Gateway – Best for large organizations and call centers with extensive voice communication requirements.

Prerequisites to Configure VoLTE Gateway

Before configuring your VoLTE gateway, ensure you have the following prerequisites in place:

• Active SIM Cards – Obtain VoLTE-enabled SIM cards from network providers.
• Network Connectivity – Ensure an active internet connection via LAN or WAN for SIP communication.
• SIP Account Credentials – If using a SIP trunk, have the login details ready.
• PBX System (if applicable) – If integrating with an IP-PBX, ensure it supports SIP trunks.
• Power Adapter & Cables – Verify that all necessary power and network cables are available.

Physical Connectivity of VoLTE Gateway

1. Insert SIM Cards – Open the SIM slots on the VoLTE gateway and insert active SIM cards.
2. Connect Antennas – Attach external antennas to improve signal reception and voice quality.
3. Power Up the Gateway – Plug in the power adapter and turn on the gateway.
4. Network Connection – Use an Ethernet cable to connect the gateway to your router or switch.
5. PBX/Server Integration – If required, connect the gateway to your PBX system via SIP trunk settings.

Steps to Configure VoLTE Gateway

Step 1: Access the Web Interface

• Connect your PC to the same network as the VoLTE gateway.
• Open a web browser and enter the default IP address 
• Log in using the default username and password (found in the user manual).

Step 2: Configure Network Settings

• Navigate to Network Settings.
• Assign a static IP or enable DHCP if required.
• Save and apply the settings.

Step 3: Configure SIM & VoLTE Settings

• Go to the GSM/VoLTE Settings section.
• Enable VoLTE mode for each SIM slot.
• Input the APN settings provided by the network operator.
• Save the configurations and reboot the device.

Step 4: Configure SIP Trunk

• Navigate to SIP Settings.
• Enter the SIP server details, including:
  • SIP Server IP/Domain
  • Authentication Username & Password
  • Outbound Proxy (if applicable)
• Save the settings and apply changes.

Step 5: Test the Configuration

• Make test calls to verify voice quality and connectivity.
• Check call logs and network status on the web interface.
• Adjust settings if required to optimize performance.

Scenarios Where VoLTE Gateway Can Be Used

1. Enterprise Communication – Businesses can integrate VoLTE gateways with their IP-PBX to enhance voice connectivity.
2. Call Centers – Call centers can route customer calls efficiently through VoLTE gateways, ensuring low latency and high-quality calls.
3. Remote Work & Branch Offices – Companies with remote offices can use VoLTE gateways to connect branch locations via SIP-based communication.
4. Toll Bypass & Least Cost Routing (LCR) – Businesses can use VoLTE gateways to route calls based on the most cost-effective network.
5. Backup for SIP Trunks – If SIP trunks face downtime, VoLTE gateways can act as a backup communication channel.

How to Purchase & Get Support for VoLTE Gateway

To purchase the VoLTE gateway, contact us at:

• Phone: +91-981 182 9876
• Email: sales@akom.in

For further assistance with installation and configuration, reach out to our support team:

• Phone: +91-999 080 9133
• Email: support@akomtechnologies.com

Conclusion:

VoLTE gateways are essential for modern enterprises looking to enhance their voice communication systems. With their ability to integrate LTE networks with SIP-based solutions, they provide businesses with cost-effective and scalable telephony solutions. By following the configuration steps outlined above, users can set up and optimize their VoLTE gateways efficiently. For purchase and technical support, feel free to reach out to our team at AKOM Technologies. 

Read Our Blog: How to Configure GSM Gateway: Complete Guide