Grandstream GXP2020

Grandstream GXP2020
[?]
ReviewGist
Score
  • Average rating of 4.0 stars from 1 reviews.
  • Released 9 years 9 months ago (Apr 2007).



  • Key Features
  • Type IP Phone   [?]
  • Standards and Protocols
  • Codec G.723.1, G.722, G.168 (Echo Cancellation), VAD (Voice Activity Detection), CNG (Comfort Noise Generation), Dynamic Jitter Buffer, G.729AB, G.711a   [?]
  • Protocol TCP, UDP, TFTP, RTP, RTCP, HTTP, DHCP, ICMP, PPPoE, ARP, SNTP   [?]
  • Supplementary Service Call Transfer (H.450.2), Call Hold (H.450.4), Call Waiting (H.450.6)   [?]
  • VoIP Signaling Protocol SIP   [?]
  • Interfaces
  • Audio / Video Interfaces Headset/ Handset: RJ 22   [?]
  • Networking Connectivity 1 x RJ 45 - 10/100 Base-TX (Ethernet), 1 x PBX Interface (RJ 11)   [?]
  • Display and Controls
  • Keyboard Numeric Keypad   [?]
  • Buttons Redial, Mute, Headset / Hand Free, Hold, Transfer, Conference
  • Dimensions
  • Weight 3.64 lb.   [?]
  • Miscellaneous
  • Additional Features Phone Book, Hand Free Mode, Built-in NAT Router, Call History, Speaker, Voice Mail   [?]
  • MPN GXP-2020
  • Power Source AC-DC Power Adapter   [?]
  • Product ID 42376972
  • Release Date April, 2007
  • UPC 837654097632
  • ReviewGist ID 25771,42376972
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