As the digital transformation continues to evolve, the future of UC is increasingly intertwined with voice interactions. From AI-driven voice features to seamless integration across tools and platforms, the journey ahead promises to revolutionise how we communicate and collaborate in the digital age.
With our latest Round Table subject, βThe Future of Voiceβ, we spoke with experts and executives from Continuant, Fusion Connect and Sinch Voice about the emerging voice technology trends shaping UCβs future, the efforts or standards needed to achieve integration and interoperability of voice across different platforms, the security and privacy concerns that arise with the increasing use of voice data in UC systems, and the benefits and challenges of using AI-driven voice features in UC platforms.
What emerging voice technology trends do you see shaping the future of UC?

Jon Shelby, VP of Sales at Continuant
Shelby believed mobility and AI will be large driving factors in 2024 that will shape the future of UC.
βThe last few years saw mobility displace fixed telephony in many instances,β Shelby expanded. βHowever, mobility solutions were operating on individual and disparate networks.β
Shelby also highlighted that UC leaders, including Microsoft, Zoom and Cisco, are introducing mobility into the UC space by providing a seamless UC experience across fixed and mobile endpoints. βLeaders in the UC space, such as Microsoft, are incorporating elements of AI into UC, particularly with the release of Copilot,β he continued.

David Keedy, Microsoft Sales Architect at Continuant
For Keedy, the maturing automation of voice technologies will be a significant trend in 2024 and beyond.
Additionally, Keedy cited βonboarding and using AI to help select the automation script to use, etc, to make the most administrative decisions in the UCaaS/CPaaS systemβ.
Anders Lenman,Β Vice President, RTCx Product Operations & Management at Sinch
Lenman stressed that Sinch is excited about the role AI and machine learning are playing in evolving UC.
βThese technologies are not just making voice interactions smarter but supercharging development teams with AI-powered coding tools,β Lenman said. βThis boost in productivity opens new possibilities for enterprises to craft customised solutions using programmatic voice APIs, all while significantly cutting operational expenses on communication services.β
Lenman added that itβs βall about delivering a stellar user experienceβ. By integrating voice technologies with other data sources, the UC industry is enabling more intuitive voice commands and responses, which boosts user engagement and efficiency. βItβs a thrilling time for voice tech, with innovations driving better, more personalised interactions that benefit everyone.β
George Schoenstein, CMO at Fusion Connect
Schoenstein namechecks the widespread adoption of NLP as a critical trend, as it is βrevolutionising how users interact with UC systems, enabling more intuitive and context-aware communicationβ. βAdditionally, Voice User Interface (VUI) advancements, such as enhanced speech recognition and synthesis, are making UC platforms more accessible and user-friendly,β Schoenstein explained.
The integration of AI and machine learning into UC is prepared to optimise communication experiences by predicting user preferences and automating routine tasks, Schoenstein added., while the rise of voice biometrics bolsters security to offer robust authentication measures.
Lastly, Schoenstein said that as 5G networks βbecome ubiquitous, they will facilitate seamless and high-quality voice communication, fostering a more connected and responsive UC environmentβ.
What efforts or standards are needed to achieve seamless integration and interoperability of voice across different tools and platforms?

George Schoenstein, CMO at Fusion Connect
Schoenstein outlined that achieving seamless integration and interoperability of voice across various tools and platforms necessitates concerted efforts and adherence to standardised protocols.
βFirstly, industry stakeholders must collaborate to establish universal standards for voice communication, ensuring compatibility and consistency,β Schoenstein suggested. βOpen standards, such as WebRTC (Web Real-Time Communication), can play a pivotal role in fostering interoperability.β
Additionally, Schoenstein put forward a commitment to API standardisation as being crucial, as it allows different tools and platforms to communicate effectively.
βRobust security standards should be implemented to safeguard voice data during transmission and storage,β he continued. βCollaboration between technology providers, regulatory bodies, and industry alliances is essential to create a cohesive framework that promotes interoperability.β
Schoenstein also argued that concerted efforts to educate developers and users about these standards will encourage widespread adoption. βContinuous refinement and updates to standards based on technological advancements will be vital in ensuring a dynamic and future-proof ecosystem for seamless voice integration across diverse tools and platforms,β he said.
Anders Lenman,Β Vice President, RTCx Product Operations & Management at Sinch
Lenman, too, suggested standardisation as the critical factor behind future integration and interoperability.
βAdopting universal protocols and APIs is crucial for compatibility and easy integration,β Lenman explained. βOur aim is to build an ecosystem where voice solutions communicate effortlessly, regardless of the technology or platform used.β―β
Jon Shelby, VP of Sales at Continuant
Shelby offered another key factor for integration between tools and platforms.
βFor an enterprise, having a CPaaS solution as the UC platform is critical,β Shelby said. βA CPaaS solution like Continuant Connect allows for maximum flexibility and platform extensibility to provide seamless integration and interoperability between UC, Mobile, CC and on-prem-based solutions.β
David Keedy, Microsoft Sales Architect at Continuant
Keedy also highlighted CPaaS platforms as opportunities to make telecom choices easier to implement while offering βmore flexibility of integrations with disparate platforms for organisationsβ.
βStandardised interoperability is important and is built into Continuantβs CPaaS solution,β Keedy flagged.
What security and privacy concerns arise with the increasing use of voice data in UC systems, and how can organisations address them

Anders Lenman,Β Vice President, RTCx Product Operations & Management at Sinch
Lenman noted that as voice data becomes increasingly integral to our communications, the security and privacy of these interactions have never been more critical.
βWeβre making strides in the battle against robocalls and scams, showing promising results,β Lenman explained. βNow, our focus shifts to restoring faith in the voice channel. Itβs essential for end-users to trust the authenticity of their callers, ensuring engagements are secure and personal information is safeguarded. Achieving this means having stringent controls over call originators, verifying brands, and guarding against spoofing.β
βBy reinforcing the security foundations of voice services β a channel weβve relied on for decades β weβre committed to rebuilding trust,β Lenman continued. βThis effort is crucial for protecting voice data with robust encryption and compliance with privacy regulations, ensuring a secure and transparent communication environment.β―β
Joel Keene, Product Manager at Continuant
For Keene, the era of AI and machine learning complicates security.
βIt means a couple of things,β Keene outlined, βthe number of security attacks has vastly increased over anything weβve seen in the past, and the exploitation of readily available Internet data sources can be correlated quickly by LMs that can be designed to determine identity.β
Traditionally, organisations think in terms of protecting data connections, but the voice networking aspect is significant, Keen suggested.
βAI models can make a callerβs voice indistinguishable from a mimicked source,β Keene said. βThink in terms of an analyst receiving a call from an AI that sounds exactly like their manager or even the CEO giving them instructions or guidance. The ability to determine calling source and identity will be critical in minimising business interruptions and hacking attempts through social engineering.β
βThese services can be cost-prohibitive and are almost all administratively complex to maintain outside of a CPaaS solution like Continuant Connect.β
David Keedy, Microsoft Sales Architect at Continuant
Keedy stated that, specifically, that voice security (toll fraud, DDOS) is always important.
βThe ability to integrate AI into existing platforms protecting customersβ services will be invaluable to increase detection and mitigate risks more quickly,β Keedy elaborated. βAlso, STIR/SHAKEN protocols will be improved upon by AI as it can police and update these systems more effectively in real time.β
George Schoenstein, CMO at Fusion Connect
Schoenstein raised several significant security and privacy concerns.
βInterception threats and unauthorised access to voice conversations pose risks, necessitating robust encryption protocols,β Schoenstein said. βOrganisations must prioritise end-to-end encryption to safeguard sensitive information.
βThe utilisation of voice recognition technology introduces additional privacy considerations, particularly regarding biometric data. Voiceprints, a form of biometric data used for authentication, are inherently unique to individuals, amplifying privacy concerns if mishandled. Unauthorised access to such biometric data can lead to severe consequences, including identity theft.β
Schoenstein affirmed that, therefore, itβs imperative for organisations to establish stringent privacy policies and ensure compliance with relevant data protection regulations to uphold individualsβ privacy rights effectively.
βTo address these challenges, organisations should implement multi-factor authentication to enhance access controls,β Schoenstein stated. βRegular security audits and updates are crucial for identifying and mitigating vulnerabilities. Transparent communication about data usage policies with users fosters trust and compliance. Furthermore, investing in secure cloud infrastructure and adopting decentralised storage options can enhance data protection.β
βCollaborating with cybersecurity experts and staying abreast of evolving threats ensures that organisations proactively tackle security and privacy concerns associated with the burgeoning use of voice data in UC systems.β
What are the potential benefits and challenges of using AI-driven voice features in UC platforms?

Joel Keene, Product Manager at Continuant
Keene tied his answer to the latter aspect of the question to his previous response about security and privacy β and the potentially seismic impact AI will play in it.
However, for the benefits, Keene suggested being able to βmanage voice solutions and integrations with simple language (something like asking Alexa to move phone numbers from one user to another)β.
βOn a larger scale, front-ending calls in either direction with a Conversational AI offer a lot of potential in minimising the need for extensive contact centres that may be focused on script-driven conversation techniques,β he added.
David Keedy, Microsoft Sales Architect at Continuant
Keedyβs purported benefits include a platform with more capabilities and the ability to implement without needing specialised education and training.
βThe challenge,β Keedy continued, βwill be in shaping the AI product to work with a wide variety of customers and be able to discern what the customer wants/needs to do. It would be great if AI could be predictive and suggest scenarios, allowing the end user to pick what works best for them.β
Anders Lenman,Β Vice President, RTCx Product Operations & Management at Sinch
Lenman argued that AI-driven voice features are revolutionising UC platforms, enhancing efficiency, customer service, and data analysis accuracy.
βHowever,β he contextualised, βensuring the reliability and fairness of AI interpretations, as well as maintaining privacy and security, are challenges that need attention. As AI becomes a bigger part of UC platforms, weβre focused on ethical AI use and constantly improving AI algorithms.β―β
George Schoenstein, CMO at Fusion Connect
Schoenstein pinpointed that AI enhances user experiences by allowing natural language processing, facilitating more intuitive interactions. AI-driven voice features can automate routine tasks, boosting efficiency and productivity.
βPredictive analytics, enhanced by AI, significantly bolsters the capacity for informed decision-making within UC systems,β Schoenstein continued. βBy harnessing vast data streams and employing advanced algorithms, AI can forecast future trends, behaviours, and potential issues with remarkable accuracy. This empowers UC systems to preemptively address challenges, optimise resource allocation, and tailor services to meet evolving user needs, converting your voice data into a critical business asset.β
However, Schoenstein added that AIβs ability to process voice data for analysis can pose a safety risk, meaning striking a balance between personalisation and privacy is essential. βAnother challenge is the potential biases embedded in AI algorithms, which can affect voice recognition accuracy and may lead to unintended consequences,β he said. βEnsuring robust cybersecurity measures is pivotal to protecting against AI-related vulnerabilities.β