The Challenge: Unpredictable VoIP Network Conditions

Fax communication remains a critical function for many organizations, even in today’s era of advanced digital communication. While the T.38 protocol was developed to enable fax transmission over IP networks, it has inherent limitations in reliability. These challenges are not exit when traditional fax machines connected to PSTN lines, as they rely on stable and predictable transmission environments—conditions often absent in VoIP scenarios.

In VoIP applications, the unpredictability and variability of network conditions pose significant obstacles for fax data transmission. Fax communication, which relies on the precise exchange of data, is especially susceptible to packet loss, jitter, and latency commonly found in such environments. These issues can lead to incomplete or failed fax transmissions, undermining the reliability required for business-critical communications.

Our Solution: Leveraging POTS Media SBC

To address these challenges, Vola introduced a POTS Media SBC to enhance data reliability from the endpoint to the cloud. Unlike traditional T.38 implementations, our approach focuses on leveraging T.30 raw fax data for improved performance. Here is how our solution works:

2. POTS Media SBC as a Reliability Layer: The T.30 data is transmitted from the endpoint to the POTS Media SBC. Acting as an intermediary, the POTS Media SBC ensures robust handling of the data, compensating for packet loss and network variability. This step significantly enhances the reliability of the fax data before it proceeds further.

3.Interfacing with Other Platforms: The POTS Media SBC communicates with other PBX platforms using the G.711 codec, a common format widely supported in VoIP environments. This compatibility ensures seamless integration with existing communication systems without requiring extensive modifications.

The Benefits of POTS Media SBC

Integrating POTS Media SBC into your communication infrastructure delivers:

2. Compatibility with VoIP Systems: Seamless operation with modern VoIP platforms, preserving your existing investments.

3. Reduced Operational Disruptions: Improved transmission success rates help avoid delays and maintain business continuity.

In summary, while T.38 has served as a foundational protocol for fax over IP, its limitations in challenging network environments necessitate an alternative strategy. By employing a POTS Media SBC to handle T.30 raw data and leveraging G.711 for platform integration, we provide a robust and reliable solution for fax communication in the age of VoIP. This innovative approach ensures that even in the most adverse network conditions, fax transmissions can be completed with minimal disruption.

Take the Next Step

Ready to transform your fax communication? Contact us today to learn more about how POTS Media SBC can enhance your VoIP faxing capabilities and support your POTS replacement needs.

About Vola 

Vola Networks, a US-based high-quality equipment provider, offering POTS line replacement solution tailored specifically for MSPs.

Vola POTS service package including  innovative CPE with a battery and 4G for internet backup, an SBC supporting V.150/V.152/FEC/T.38/T.37/C-ID, and the VolaCloud for managing all devices.

By leveraging reliable hardware and advanced POTS media SBC, Vola addresses unique challenges associated with essential POTS applications, including Alarms, Elevator Phones, Fax, and Modem Communications, providing outstanding stability and dependability in the unpredictable network environment.