Grandstream GXP2135 - IP Phone HD VoIP PoE Gigabit – Business Desktop [G1G]

The Grandstream GXP2135 is an enterprise-grade 8-line IP phone designed for business users managing medium to heavy call volumes, featuring Gigabit networking, integrated PoE, Bluetooth, and a 2.8-inch color LCD display. It supports 4 SIP accounts, 4 XML programmable soft keys, and 32 digital BLF/speed-dial keys, making it a powerful desktop solution.
Key Features & Technical Specifications
  • Display: 2.8 inch (320x240) TFT color LCD screen.
  • Programmable Keys: 32 digitally programmable BLF/speed-dial keys, plus 4 XML programmable context-sensitive soft keys.
  • Networking: Dual switched auto-sensing 10/100/1000 Mbps Gigabit Ethernet ports.
  • PoE & Power: Integrated Power-over-Ethernet (802.3af) with a universal power adapter included.
  • Bluetooth: Integrated Bluetooth for syncing mobile devices (contact books, calendars) and headsets.
  • Audio: HD audio with full-duplex speakerphone and wideband audio support.
  • Conferencing: 4-way audio conferencing.
  • Headset Support: RJ9 headset jack, supports EHS (Electronic Hook Switch) for Plantronics headsets.
  • Security: 256-bit AES encryption, SRTP, TLS, and 802.1x media access control.
  • Provisioning: Automated provisioning via TR-069 or AES encrypted XML configuration file; supports Zero-Config with Grandstream UCM series IP PBXs.
  • Base Stand: 2-angle position base stand and wall-mountable (wall mount sold separately).
Physical and Environment
  • Dimensions: 201mm (W) x 193mm (L) x 85mm (H).
  • Unit Weight: 0.85kg.
  • Temperature: Operating 0°C to 40°C; Storage -10°C to 60°C.
  • Languages: Supports multiple languages including English, German, French, Spanish, and others.

Further Information

Grade: B (See grading system below)

We cannot provide any disks or software.

All batteries for any grade laptop come with no warranty as they are consumable items and may need to be replaced within the lifetime of the product. Batteries have been tested to ensure they hold a charge however we cannot guarantee that the manufacturer advertised maximum battery life could be achieved.


Our Grading

Grade A+              New Open Box.

Grade A                 Used Tested, in working order with good condition & minor cosmetic wear & tear.

Grade B                Used Tested, in working order, will have cosmetic scratches/wear & tear.

Grade B-               Used Tested, in working order, will have dints, deeper scratches/wear & tear.

Grade C                 Used tested to bios, for spares and repairs.

Grade D                Untested, for spares and repairs.

 

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