Click Fraud Grandstream GXP2000
Shopping Cart 0 items - £0.00
Become a Reseller
Fanvil VoIP Phones

Grandstream GXP2000 IP Phone

44 Based on 3 ratings.
Please call for price
Key Features

Pricing Volume Price Discounts

5+ £48.40
10+ £47.50

Shipping Shipping Options

Shipping costs are calculated based on weight and destination during checkout. For next day delivery our cut off is 16:00.

Support Product install/setup

Want help installing this product? Add premium support to your order.

Downloads Documents & Manuals

Available Options:
Available Product Options:
Power Supply Unit:
  • Product Details
  • Reviews
  • White Papers / Case Studies
Please Note: Please note that the Aastra 6751i (51i) IP Phone has been discontinued. For an alternative, we highly recommend the Grandstream GXP2100

Grandstream GXP2000 IP Phone

The Grandstream GXP2000 IP Phone is a next generation, enterprise SIP telephone that is feature rich, easy to use, supports Power-over-Ethernet and is competitively priced.

Features of Grandstream GXP2000 IP Phone

  • Open Standards compatible with SIP RFC3261, TCP/IP/UDP, RTP/RTCP, HTTP, ARP, ICMP, DNS (A record and SRV), DHCP (both client and servers), PPPoE, TFTP, NTP and TLS
  • Advanced Digital Signal Processing (DSP), silence suppression, VAD, CNG, AEC and AGC giving superb audio quality
  • Custom Ring-tone Software converts most music files to a custom ring tone
  • Standard voice features including caller ID, call waiting, hold, transfer, forward, Intercom, shared call apperances, mute, headset, autodial, off hook dial and click to dial
  • Advanced Functionality in multi-line support, multi-party conferencing, line extensions, headset enabled, TLS SRTP (pending), multi-language support (MLS) and XML enabled

The GXP2000 IP Phone from Grandstream  is expandable, secure and easy to manage and offers multiple lines, multiple SIP accounts, advanced functions, superior audio quality and interoperability with most SIP end user devices, IP PBX and Softswitches. The Grandstream GXP2000 IP Phone received the prestigious "2006 Internet Telephony Excellence Award" and the "2005 Product of the Year" award from the Internet Telephony Magazine.

It is ideal for small office and enterprise customers as well as service providers.

Grandstream GXP2000 IP Phone Technical Specifications

Protocols and Standards

  •  SIP RFC3261
  • PPPoE
  • SRTR
  • ICMP
  • DNS
  • DHCP
  • TFTP
  • TLS
  • Support for up to 4 SIP accounts
  • Support for SIP PUBLISH method (RFC 3904), SIP Presence package (RFC 3856, 3863) for use of 7 MFKs and Grandstream GXP2000 IP PhoneEXT, SIP Dialog package (RFC 4235)
  • Support SIP MESSAGE method (RFC 3428) and up to 100 incoming IM messages

Network Interfaces

  • Two RJ45 10/100 Mbps auto-sensing
  • Auto detect Ethernet polarity, allowing straight-through or twisted cable

Graphic Display

  • Back-lit 64 x 130 pixel graphical LCD display with 8 lines x 22 characters

Feature Keys

  • 4 direct lines with 7 speed dial keys
  • Up to 11 line calls (expandable to 112 lines with 2 daisy-chained Grandstream GXP2000EXT)
  • 8 dedicated keys: Message Button, Hold, Transfer, Conference, Speakerphone, Send, Mute/Del
  • 5 display/menu navigation keys, dual color LEDs

Voice Codec

  • Support for G.723.1 (6.3K/5.4K), G.729 A/B, G.711 u/A, G.726 (40K/32K/24K), G.722 (wide-band), GSM and iLBC

Telephony Features

  • Intuitive graphic user interface
  • Downloadble phone book (XML, LDAP)
  • Muti-language supportt (MLS)
  • Support customizable LCD screen via downloadable XML by HTTP/TFTP
  • Dynamic negotiation of codec and voice payload length
  • Call hold, call transfer (attended/blind), do-not-disturb, call forwarding, mute
  • Redial, call log and volume control
  • Caller ID display or block
  • Call waiting, call waiting caller ID
  • 3-way conferencing
  • Voice mail indicator
  • Downloadable custom ring tones
  • In-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
  • Support DNS SRV look-up and SIP server fail-over
  • Full-duplex hands-free speakerphone with Acoustic Echo Cancellation (AEC) and AGC
  • Off Hook Auto Dial, Auto Answer, Early Dial and Speed Dial
  • Adaptive jitter buffer control with packet delay and loss concealment


  • Advanced Digital Signal Processing (DSP)
  • Silence suppression, VAD, CNG, AEC and AGC giving superb audio quality

Headset Jack

  • 2.5mm Headset


  • Layer 2 (IEEE 802.1p/Q VLAN tagging)
  • Layer 3 QoS (ToS, DiffServ)


  • DIGEST authentication using MD5/MD5-sess, SIP over TLS and SRTP secure configuration file (AES)

Upgrades and Provisioning

  • Via keypad/LCD, Web browser or secure (AES encrypted) central configuration file
  • Support NAT traversal using STUN and symmetric RTP
  • Support static IP and DHCP
  • Support auto-provisioning via secure configuration file with authentication verification
  • Support NAT-friendly firmware upgrade via TFTP or HTTP
  • Allow user to specify different URL for configuration file and firmware files

Power & Green Energy Efficiency

  • Input: 100-240VAC 50-60 Hz Output: +5VDC, 1.2A, UL certified
  • Integrated (IEEE 802.3af)


  • 220mm x 215mm x 57mm
  • 0.82kg (1.8lbs)

Temperature and Humidity

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


  • FCC
  • CE
  • C-Tick
Note: Please refer to the Grandstream IP Phone Detailed Comparison Table for more information.

Grandstream VoIP Phone Range Detailed Comparison Table

Grandstream IP Phones BriefComparison Table

Phone   Lines Display Prog. Hard Keys Soft Keys Ext. Module Support PoE Support
Grandstream GXP2124
Grandstream GXP2124 4 240 x 120 pixel 24 4 Yes Yes
Grandstream GXP2120
Grandstream GXP2120 6 320 x 160 pixel 7 4 Yes Yes
Grandstream GXP2110
Grandstream GXP2110 4 240 x 120 pixel 18 3 Yes Yes
Grandstream GXP2100
Grandstream GXP2100 4 180 x 90 pixel 7 3 No Yes
Grandstream GXP2000
Grandstream GXP2000 4 130 x 64 pixel 7 No Yes Yes
Grandstream GXP1450
Grandstream GXP1450 2 180 x 60 pixel No 3 No Yes
Grandstream GXP1405
Grandstream GXP1405 2 128 x 40 pixel No 3 No Yes
Grandstream GXP1400
Grandstream GXP1400 2 128 x 40 pixel No 3 No No
Grandstream GXP1200
Grandstream GXP1200 2 128 x 32 pixel No 3 No Yes
Grandstream GXP1105
Grandstream GXP1105 1 No No 3 No Yes
Grandstream GXP1100
Grandstream GXP1100 1 No No 3 No Yes
Grandstream GXP285
Grandstream GXP285 1 128 x 32 pixel No 3 No Yes
Grandstream GXP280
Grandstream GXP280 1 128 x 32 pixel No 3 No No

Specifications Tab

The Granstream GPX200 is the SME telephone, with all the usual features you would expect with a phon.. See full review 5 TEXT_OF_5_STARS Date Added: Monday 28 May, 2012
We use a fair number of these. We have not yet swapped to the GXP2100. We often need two or three.. See full review 4 TEXT_OF_5_STARS Date Added: Tuesday 24 April, 2012
Well built and easy to use function keys. Clear large display. The web page configuration and the la.. See full review 4 TEXT_OF_5_STARS Date Added: Tuesday 04 October, 2011

Displaying 1 to 3 (of 3 reviews)

Result Pages:  1 

  • PDF

Be Notified

If you would like to be notified when the"Grandstream GXP2000 IP Phone" is re-stocked, please enter your contact details and we will notify you instantly.

Your Email Address
Your Name

  I want to receive the VoIPon newsletter for information about
products, promotions, and wireless news. See our Privacy Notice.

Please Note: Confirmation of your "notify me" stock request will be emailed to the provided email address.