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| Allows fixed line and mobile phone users to select the ring-back sounds heard by their callers, providing a unique way to differentiate and communicate to their calling contacts, friends and family, through favorite audio clips such music songs or sound effects. |
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:: Video Relay for
hearing-impaired |
| Allows hearing-impaired persons to use the existing voice communication networks. The system is operated by human interpreters who act as real-time interpreters for these persons, establishing a data or video communication with them through an IM application or a TTY phone (data) or by using sign language (video relay) and on the other end a standard voice call to the required person or service. |
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| Notifies to service subscribers, whenever being inactive they receive a call and no voice mail message has been left. The alerts are sent as SMS messages at the moment the subscriber becomes active again. |
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