Tsunami® QB-835 Series

Presenting Proxim’s newest compact Point-to-Point wireless backhaul solution.


Proxim Wireless is a leader and an early innovator in wireless technology providing high-speed, long-range broadband wireless solutions. Proxim introduces Tsunami Quickbridge® 835 Series Point-to-Point (PtP) wireless backhaul solution, designed to address cost sensitive customers who need a lower throughput offering in a carrier class product.

With this complete “Hop-in-a-Box” solution delivering up to 50 Mbps throughput, deployments of all sizes will enjoy a quick return on investment. The QB 835 supports excellent spectrum efficiency thanks to Proxim ClearConnect™ suite of over 14 different techniques all working together to ensure robust and reliable radio communications in noisy deployments. In addition with Proxim’s WORP®, a highly evolved prioritization platform tailored to deliver voice, video and data applications, Tsunami Quickbridge® 835 series satisfies carriers, wireless service providers and Government organiza¬tions which require reliable, cost optimized high performance wireless backhaul.

World Class Performance

  • Features a very small form factor and an outdoor rated IP67 Metal enclosure
  • Comes with 15 dBi integrated antenna
  • 25 Mbps (license upgradable to 50 Mbps) or 50 Mbps of throughput
  • Provides flexible channel planning with support for 5.150 to 5.925 GHz
  • Comes with a 2x2 MIMO high power radio capable of 26 dBm combined transmit power
  • Allows flexible bandwidth allocation for service tiers
  • Spectrum analysis feature displays interferers allowing users to select a cleaner channel with less interference.

All-in-One Link with Security Features

Tsunami Quickbridge® 835 Series image
  • Built-in feature rich network protocols for Bridging and Routing
  • Advanced encryption protects over-the-air transmission via AES-128
  • Radio mutual authentication eliminates unauthorized use of the system by rogue End Point and man-in-the middle attacks
  • MAC, Ether type, IP address packet filtering provides granular network security
  • Uses Proxim’s Wireless Outdoor Routing Protocol (WORP®) to prevent snooping
  • Features highly-secure remote management via SSL, SSH and SNMPv3

Cost Effective and Ease of Installation for Quick Return on Investment

  • Low-cost bundle including both radio and mounting kit provides the industry’s most aggressive price point, enabling any deployment to enjoy a quick return on investment
  • License-free frequency bands worldwide provide reliable wireless broadband without the high cost of licensed frequencies
  • Comes as a complete “Hop-In-A-Box” compact outdoor form factor offering unprecedented ease of installation
  • Non Line-of-Sight capability provided by Advanced Orthogonal Frequency Division Multiplexing (OFDM) along with 2x2 MIMO eases deployment in challenging areas


Proxim PN Anixter Code Description
QB-835-LNK-25-WD 679414 Tsunami® QB 835 Link, 25 Mbps (upgradable to 50 Mbps), MIMO 2x2, 15dBi antenna (Two QB-835-EPR-25) 
QB-835-LNK-50-WD 679305 Tsunami® QB 835 Link, 50 Mbps, MIMO 2x2, 15dBi antenna (Two QB-835-EPR-50) 
QB-835-25-50-UPG 679415 Tsunami® QB 835 Link, 25 to 50 Mbps License Upgrade


  • Wired Ethernet        One auto MDI-X RJ45 10/100Mbps Ethernet with PoE in
  • Wireless Protocol    WORP® (Wireless Outdoor Router Protocol)

Radio & TX Specs

Modulation OFDM with BPSK, QPSK, QAM16, QAM64
Frequency 5.150 – 5.925 GHz (Subject to Country Regulations)
Channel Size 40 MHz, 20 MHz, 10 MHz*, 5 MHz* channel bandwidths
Data Rate MCS 0 to 15 for High Throughput mode (6.5 – 300 Mbps) with Dynamic Data Rate Selection, BPSK, QPSK, 16-QAM and 64-QAM for legacy mode (6Mbps - 54Mbps)
TX Power  Up to 26 dBm (dual chain)
TX Power Control 0 – 15 dB, in 0.5 dB steps. Automatic TPC with configurable EIRP limit
Other Dynamic Channel Selection (DCS) based on interference detection, Dynamic Frequency Selection (DFS) based on radar signature, Automatic Transmit Power Control (ATPC) with EIRP limit support