A high-profile desktop phone built for the busy user. The GXP2135 is a sleek High-End IP phone that will bring higher levels of communication productivity to a network. Its modern design, high call capacity and rich functionality makes it the ideal choice for the call-intensive worker.

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SKU: GS-GXP2135 Category:


The GXP2135 is the ideal selection for busy users who value call control, productivity and usability, and manage medium to heavy call volumes. Equipped with 8 lines and 4 SIP accounts, a 2.8 inch color LCD display, and 32 digital speed dial/BLF keys, the GXP2135 enables quick and powerful usability.

As all Grandstream IP phones do, the GXP2135 features state-of-the-art security encryption technology (SRTP and TLS). The GXP2135 supports a variety of automated provisioning options, including zero-configuration with Grandstream’s UCM series IP PBXs, encrypted XML files and TR-069, to make mass deployment extremely easy.

  • Enterprise-Grade High-Performance IP Phone
  • Supports Gigabit speeds and up to 32 virtual BLF/speed-dial keys
  • 2.8″ TFT color LCD display
  • Full HD audio with full duplex speakerphone
  • Up to 8 lines and 4 SIP accounts
  • Built-in Bluetooth for syncing with mobile devices and Bluetooth headsets
  • Supports EHS-compatible Plantronics headsets
  • RJ9 Headset port for wired headsets
  • Conference calling up to 4 ways
  • Ethernet Ports: 2 auto-sensing Gigabit with integrated PoE
  • 4 Programmable soft keys
  • Voice Codecs: G.729A/B, G.711µ/a-law, G.726, G.722(wide-band), in-band and out-of-band DTMF (in audio, RFC2833, SIP INFO)
  • Wall-mountable
  • QoS: 802.1Q, 802.1P, ToS, DiffServ, MPLS
  • Security: user and admin passwords, MD5 and MD5-sess based authentication, 256-bit AES encrypted configuration file, SRTP, TLS, 802.1x media access control
  • Multi-language
  • Power Source: 100-240V 12V, 0.5A adapter (included) or 802.3af PoE
  • Max PoE Power Consumption: 6.49W
  • Hold
  • Transfer
  • Call forward
  • Call park
  • Call pickup
  • Call waiting
  • Call log with up to 500 records
  • Music on hold
  • Package Includes: GXP2135 phone, handset with cord, base stand, universal power supply, network cable, quick installation guide, GPL license
  • Bluetooth Yes
  • Call Waiting Yes
  • Caller ID (CID)Yes
  • Conference Calling Yes
  • Corded or Cordless Corded
  • EHS Yes
  • Ethernet Ports 2
  • Headset Port Yes
  • LCD Backlit Display Yes
  • Number SIP Accounts/Identities 4
  • Power Source PoE and AC Adapter
  • Power Supply Included Yes
  • SIP or Proprietary IP SIP Phones
  • Speakerphone Yes
  • Voicemail Yes
  • Wall Mountable Yes
  • Color Black
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