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Expand PBX U200 / U200-Pro capacity
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Supports multiple SIP trunks
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IP/SIP Failover compatible
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Fax over IP (T.38 and Pass-through)
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TLS / SRTP security
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Call transfer support
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Voicemail and voicemail-to-email integration
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Call queue and ring group support
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Conference call compatible
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Paging support
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Easy plug-in installation into compatible Dinstar PBX