Grandstream GXP2020

Grandstream GXP2020
ReviewGist
Score

-Average rating of 4.0 stars from 1 reviews.
-Released 8 years 6 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
    -

  • Manufacturer Description

    IP Phone, VoIP - SIP, Interface:1 x RJ 45 - 10/100 Base-TX (Ethernet), 1 x PBX Interface (RJ 11), Codecs - G.723.1, G.722, G.168 (...
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