eSound™ Solutions
Providing solutions that deliver stable next-generation
voice services with rich expression to end users.
| Voice communication has entered a new stage going beyond telephones |
Shift to ALL-IP network for innovation in voice quality

At present, communication platforms used all over the world such as IMS (IP Multimedia Subsystem) and NGN (Next Generation Network) are quickly shifting to the ALL-IP network. VoIP that can be transmitted over this IP network willrevolutionize voice quality by going beyond the constraints of conventional telephones.
Rich expression that exceeds real voice
Unlike conventional telephones, in difficult hearing environments, eSound™ enables voice communication with live sound as if you were talking to the calling party in person, and you can detect rich expressions that goes beyond just voice.
Asthe widespread use of the Internet became the driving force of web services, the dissemination of ALL-IP network has the potential of pushing voice communication to a new stage that exceeds conventional telephones. |
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| Overcoming the issues surrounding voice quality to provide a platform for creating ubiquitous services |
| OKI's VoIP technology eSound™ fully supports communication carriers, service providers and device vendors that provide ubiquitous services to end users by shifting to the ALL-IP network. |
Accelerating the development of new products and services
eSound™ solves issues concerning voice quality in VoIP systems, such as packet loss, packet jittering and echoing for quick implementation into terminal products and services. |
Creating new services with unique additional features
Many unique additional features are provided including My eSound™ for listening to voice in high quality even when the calling party is using a conventional telephone and eSound™ Positioning that adds directional properties to voice.
eSound™ will create new business opportunities for customers as a platform of ubiquitous services that can only be realized with the next-generation ALL-IP network. |
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Selection Guide |
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Further Information |
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Listen to a voice demo:
First you will hear the voice of a conventional telephone. Next, you will hear the voice using eSoundT, rich in expression.
Experience the difference!
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