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Poly SoundPoint IP 321

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Poly SoundPoint IP 321
Type:wired
Protocols:SIP
Interfaces:Ethernet
Number of telephone lines:2
All specifications
Specifications SoundPoint IP 321
Colour
Typelandline phone
VoIP protocolsSIP
InterfacesEthernet
Headset jack
Features
FeaturesCaller ID
Conference call
Speakerphone (speakerphone)
Echo cancellation
Voice activity detection
Comfort noise generation
Web interface
PoE support
NAT/NAPT support
Extra features
Number of telephone lines2
Display
Base displaymonochrome
General
Base dimensions (HxWxT)175x170x145 mm
Base weight625 g
Added to E-CatalogJuly 2015
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Poly 2026 - new arrivals, bestsellers, and the most relevant models Poly.
Model differences:
  • SoundPoint IP 321 - one 10/100 Ethernet port
  • SoundPoint IP 331 - two 10/100 Ethernet ports

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VoIP Phone Poly SoundPoint IP 321