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Overview:
WLAN provides excellent opportunity to enable voice, since it combines the cost Effectiveness of VoIP solutions with cordless mobility. VoWLAN deployment have special needs in order to be effective. VoWLAN requires a strong uplink to reduce jitter and latency. It requires complete coverage and seamless mobility that allows strong security, without interrupting services with constant hands off. In addition increased capacity is needed to provide sufficient number of simultaneous voice calls. Users must always be close to an AP to cope with power constraints of VoWLAN devices, allowing them to transmit at highest data rates and avoid retransmissions, dropped packets or using lower transmission powers.
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| Format: | Size: | 146 KB | |
| Date: | Feb 2005 | ||
| Pages: | 5 |
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