Polycom VoIP-equipment

		Polycom VVX 310 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector built-in black and white LCD display connection ports: WAN, LAN
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		Polycom VVX 400 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector a built-in color LCD display connection ports: WAN, LAN
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		Polycom VVX 410 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector a built-in color LCD display connection ports: WAN, LAN
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		Polycom VVX 300 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector built-in black and white LCD display connection ports: WAN, LAN
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		Polycom VVX 500 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector a built-in color LCD display support video conferencing connection ports: USB, WAN, LAN
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		Polycom VVX 600 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector a built-in color LCD display support video conferencing connection ports: USB, WAN, LAN
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		Polycom SoundStation2W EX wireless USB phone communication protocols: SIP support of standard DECT Handsfree (Hands Free) headset connector built-in black and white LCD display connection ports: FXO
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		Polycom CX600 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector a built-in color LCD display connection ports: USB, WAN, LAN
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		Polycom CX500 VoIP phone communication protocols: SIP Handsfree (Hands Free) headset connector a built-in color LCD display connection ports: LAN
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		Polycom CX300 The USB phone communication protocols: SIP Handsfree (Hands Free) headset connector built-in black and white LCD display connection ports: USB
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		Polycom CX100 The USB phone communication protocols: SIP Handsfree (Hands Free) headset connector connection ports: USB
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		Polycom CX200 The USB phone communication protocols: SIP Handsfree (Hands Free) headset connector connection ports: USB
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