Polycom SoundPoint IP 331 Phone - 2 x RJ-45 10 100Base-TX Fast Ethernet Sub-mini phone Headset - 2Phoneline
What does the 55% ReviewGist Score mean?
Going by the low ReviewGist score of 55% that Polycom SoundPoint IP 331 has received, you are advised to buy with caution. This is because even though the Polycom SoundPoint IP 331 has garnered excellent reviews from most reviewers, it might not come with the latest specifications as it is a relatively very old model.
- Excellent ratings from over 1 review sources with an average rating of 4.0 stars. Top review sources include onsip.com(4.0 stars).
- Released 5 years 5 months ago (Jun 2009) which makes it one of the very old ip phones in the market.
|VoIP Features||Windows Live Messenger|
|Standards and Protocols|
|Protocol||FTP, TFTP, RTCP, HTTP, DHCP, NAT, SNTP|
|QoS||ToS, RTCP Monitoring, IEEE 802.1p/Q, DSCP|
|Supplementary Service||Call Transfer (H.450.2), Call Diversion (H.450.3), Call Hold (H.450.4), Call Pick-up (H.450.5), Call Waiting (H.450.6)|
|VoIP Signaling Protocol||SIP|
|Audio / Video Interfaces||Headset/ Handset: 2.5mm jack|
|Networking Connectivity||2 x Ethernet 10Base-T/100Base-TX|
|Video Resolution||102 x 33|
|Display and Controls|
|Display Type||Color LCD|
|Buttons||Redial, Mute, Headset / Hand Free, Hold, Transfer, Conference|
|Additional Features||Hand Free Mode, Call History, Speaker, DTMF Tone Detection, Mute, Speed Dial, Volume Control|
|Family Line||Polycom SoundPoint IP|
|Power Source||Power over LAN / IEEE 802.3 af / PoE, AC Power|
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