Grandstream GXP285 Entry Level Single Line IP Phone PoE Enabled
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SKU: IP-5009

What is the Grandstream GXP285 Entry Level Single Line IP Phone PoE Enabled?

Small businesses with or without an IP PBX  will enjoy the high quality audio, graphic LCD and rich business feature set of the GXP285 single line SIP VoIP telephone. The GXP285 features dual 10M/100Mbps network ports with integrated Power over Ethernet support, full duplex speakerphone with acoustic echo cancellation, 1 line appearance with FLASH to allow 2 simultaneous calls, 3 XML programmable soft keys, and headset jack. An affordable choice for any SOHO user, the GXP285 also comes with off-hook auto dial, auto answer, click-to-dial, downloadable ringtones, server redundancy and fail-over support, as well as security protection (SRTP and AES encryption of configuration file).

  • 1 line appearance with FLASH to handle 2 simultaneous calls
  • Dual 10/100M Ethernet ports with integrated Power-over-Ethernet (802.3af PoE - GXP285 only) to allow centralized power supply with backup
  • HD wideband audio and full-duplex speakerphone with advanced acoustic echo cancellation
  • 128x32 graphical LCD with support for multiple languages
  • Broad interoperability with most of the leading IP PBX, Softswitch platforms and 3rd party VoIP services and can be easily auto provisioned for mass deployment


Technical Details

Network InterfacesDual switched 10/100 Mbps with integrated PoE support
Graphic Display128 x 32 pixel graphic LCD
Feature Keys3 XML dynamic context sensitive soft keys, 3 navigation/menu/volume keys, 7 dedicated function keys for: HOLD, SPEAKERPHONE, SEND, TRANSFER, CONFERENCE, FLASH and HEADSET
Voice CodecSupport for G.723.1, G.729 A/B, G.711 u/a-law, G.726, G.722 (wide-band), GSM and iLBC, in- band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
Telephony FeaturesHold, Mute, Transfer, Forward, 3-way Conference, Downloadable Phone Book (XML, LDAP up to 200 items), XML Customization of Screen, Call Waiting, Call Log, Off-hook Auto Dial, Auto Answer, Click-To-Dial, Downloadable Ringtones, Server Redundancy and Fail-over Support
Headset Jack2.5mm and RJ22 headset jack
QoSLayer 2 (802.1Q, 801.2p) and Layer 3 (ToS, DiffServ, MPLS) QoS
SecurityUser and administrator level passwords, MD5 and MD5- sess based authentication, AES based secure configuration file, SRTP
Multi-languageEnglish, Spanish, French, German, etc
Upgrade/ProvisioningFirmware upgrade via TFTP/HTTP, mass deployment using central secure provisioning file
PoE (Power over Ethernet)Integrated (IEEE 802.3af)
PowerUniversal power adaptor (Input: 100-240VAC 50-60Hz, Output:+5VDC, 1.2A, UL Certified) included
PhysicalDimension: 168mmx200mmx89.5mm
Unit weight: 0.62KG
Package weight: 0.725KG
Temperature/Humidity32-104°F/ 0-40 °C, 10-90% (non-condensing)

Warranty Information:

  • Manufacturer:
Grandstream GXP285 Entry Level Single Line IP Phone PoE Enabled

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