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Practical, Real-World VoLTE Test Scenarios

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Practical, Real-World VoLTE Test Scenarios

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  • Author: Nisar Sanadi
Voice and SMS services still represent significant revenue streams for mobile network operators (MNOs) globally. Over time, these revenues have diminished due to over-the-top (OTT) players who have enjoyed a free ride on networks built at a great expense by MNOs. This has been facilitated by all-IP long-term evolution (LTE) networks that lack native support for voice services. Stop-gap measures such as circuit switch fallback (CSFB) require continued maintenance of legacy 2G/3G/ CDMA networks, which prove cumbersome and expensive.

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