Click Fraud Grandstream GXP2120 IP Phone (GXP2120)
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SANGOMA PBXACT UC SYSTEM
Fanvil VoIP Phones

Grandstream GXP2120 IP Phone

44 Based on 2 ratings.
 
Key Features

Pricing Volume Price Discounts

5+ 63.29
10+ 62.50

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SKU:GXP2120
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Please note: the Grandstream GXP2120 has been discontinued. For an alternative we recommend the Grandstream GXP2160 Enterprise VoIP Phone 

The Grandstream GXP2120 is a next generation enterprise grade VoIP phone that features 6 lines, 320 x 160 backlit graphical LCD, 4 XML programmable context-sensitive soft keys, 7 XML programmable BLF extension keys, dual network ports with integrated PoE and 5-way conferencing.

Grandstream GXP2120 IP Phone Key Features

  • Generous 320 x 160 pixel backlit graphical LCD display with up to 8 level grayscale
  • 6 dual-color line keys (with 6 SIP accounts), 4 XML programmable context-sensitive soft keys, up to 5-way conferencing and up to 13 call appearances with 7 dual-color BLF extension keys
  • HD wideband audio, superb full duplex handsfree speakerphone with advanced acoustic echo cancellation and excellent doubletalk performance
  • Large phonebook (up to 2000 contacts) and call history (up to 2000 records)
  • Automated personal information service (e.g. local weather, stock, currencies, RSS, news etc.) personalized music ring tone/ring back tone/music-on-hold, flexible customizable screen content & format using XML and advanced Web and enterprise applications integration
  • Dual switched auto sensing 10/100Mbps network ports with integrated PoE
  • Automated provisioning using TR-069 or encrypted XML configuration file, SRTP and TLS for advanced security protection, 802.1x for media access control
Note: Please refer to the Grandstream IP Phone Detailed Comparison Table for more information.

Grandstream VoIP Phone Range Detailed Comparison Table
Grandstream GXP2120 VoIP Phone Technical Specifications

Protocols and Standards

  • SIP RFC3261
  • TCP/UDP/IP
  • RTP/RTCP
  • HTTP/HTTPS
  • ARP/RARP
  • ICMP
  • DNS (A record, SRV, NAPTR)
  • DHCP
  • PPPoE
  • TELNET
  • TFTP
  • NTP
  • STUN
  • SIMPLE
  • TR-069
  • 802.1x
  • IPV6

Network Interfaces

  • Dual switched 10/100Mbps ports with integrated PoE

Graphic Display

  • Back-lit 320 x 160 pixels graphical LCD display with 8-level greyscale

Key Features

  • 6 line keys with dual-color LED and 6 independent SIP accounts
  • 7 programmable BLF extensions keys with dual-color LED
  • 4 XML programmable context sensitive soft keys
  • 5 navigation/menu/volume keys
  • 11 dedicated function keys for Hold, Speakerphone, Send/Redial, Transfer, Conference, Mute, Headset, Intercom/Paging, Do-not-disturb, Phonebook/Contacts and Message (with LED indicator)

Voice Codec

  • Support for G.723.1, G.729A/B, G.711 u/a-law, G.726, G.722 (wide-band) and iLBC, in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)

Telephony Features

  • Hold
  • Transfer
  • Forward
  • 5-way conference
  • Call Park
  • Pickup
  • Shared-Call-Appearance (SCA) / Bridged-Line-Appearance (BLA)
  • Busy-Lamp-Field (BLF)
  • Downloadable Phone Book (XML, LDAP, up to 2000 items)
  • XML Customization of Screen
  • Call Waiting
  • Call Log (up to 2000 records)
  • Off-hook Auto Dial
  • Auto Answer
  • Click-To-Dial
  • Fexible Dial Plan
  • Hot Desking
  • Downloadable Ringtones
  • Music-on-Hold
  • Server Redundancy
  • Fail-over Support

HD Audio

  • Yes, both on handset and speakerphone

Headset Jack

  • Both RJ11 and 2.5mm jacks

Base Stand

  • Yes, allows 2 angle positions

Wall Mountable

  • Yes

Expansion Module

  • Allow up to 2 externally attached expansion modules and 112 extra keys

QoS

  • Layer 2 (802.1Q, 802.1p)
  • Layer 3 (ToS, DiffServ, MPLS) QoS

Security

  • User and administrator level passwords
  • MD5 and MD5-sess based authentication
  • AES based secure configuration file
  • SRTP
  • TLS
  • 802.1x media access control

Multi-language

  • English, German, Italian, French, Spanish, Chinese, Korean, Japanese etc.

Upgrades and Provisioning

  • Firmware upgrade via TFTP/HTTP
  • Mass deployment using TR-069 or encrypted XML configuration file

Power & Green Energy Efficiency

  • Universal power adapter (Input: 100-240VAC 50-60Hz; Output: +5VDC, 800mA, UL certified) included
  • Integrated Power-over-Ethernet (802.3af)
  • Max power consumption: 2.5W (power adapter) or 3W (PoE)

Physical

  • Dimensions: 252mm(w) x 210mm(l) x 78mm(h)
  • Unit Weight: 1.08kg
  • Package Weight: 1.78kg

Temperature and Humidity

  • 32 - 104°F / 0 - 40°C
  • 10 - 90% (non-condensing)

Package Content

  • Grandstream GXP2120 IP Phone
  • Handset with Cord
  • Base Stand
  • Universal Power Supply
  • Network Cable
  • Quick Start Guide

Compliance

  • FCC Part 15 (CFR 47) Class B
  • EN55022 Class B
  • EN55024
  • EN61000-3-2
  • EN61000-3-3
  • EN 60950-1
  • AS/NZS CISPR 22 Class B
  • AS/NZS CISPR 24
  • RoHS
  • UL 60950 (power adapter)

Specifications Tab

After setting up several of these phones we are very impressed. Set up using the user interface is v.. See full review 5 TEXT_OF_5_STARS Date Added: Tuesday 18 June, 2013
This phone is a great shame. The physical design is nice, the mechanics of it are well made and the .. See full review 2 TEXT_OF_5_STARS Date Added: Tuesday 20 March, 2012

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This product has been discontinued.

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