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• Additional Features

  • Speaker (32)
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• Protocol

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• Codec

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• Supplementary Service

  • Call Transfer (H.450.2) (32)
  • Call Hold (H.450.4) (32)
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• QoS

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• VoIP Signaling Protocol

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• Brand

  • Cisco (49)
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• Power Source

  • Power over LAN / IEEE 802.3 af / PoE (31)
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• Audio / Video Interfaces

  • Headset/ Handset: RJ-7 (17)
  • Headset/ Handset: 2.5mm jack (15)

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