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Aruba 550 Series

Aruba 550 Series Ultra-high performing 802.11ax wireless for extreme-density mobile and IoT environments

Handles multiple clients on each channel, regardless of device or traffic types, and uses AI-powered RF to eliminate sticky client issues.

SKU: ARUBA550S Categories: , Tag:

Description

Aruba 550 Series Ultra-high performing 802.11ax wireless for extreme-density mobile and IoT environments

Wi-Fi 6 OFDMA and MU-MIMO, plus ClientMatch

Handles multiple clients on each channel, regardless of device or traffic types, and uses AI-powered RF to eliminate sticky client issues.

WPA3 and Enhanced Open security

Increases enterprise-level security without increasing complexity, and ensures stronger guest access protections.

Aruba 550 Series Air Slice for SLA-grade performance

Provides service level agreement-grade performance for latency-sensitive, high-bandwidth, and IoT services.

IoT-ready Bluetooth 5 and 802.14.5/Zigbee support

Simplifies deploying and managing IoT location services, asset-tracking services, security solutions, and IoT sensors.

Flexible management options

Options to deploy in distributed or campus modes using a cloud-hosted or on-prem management  and orchestration platform.

Aruba 550 Series Green energy efficiency

Offers green AP mode with AI-powered energy savings of up to 70%.

Specifications

AP type: Aruba 550 Series Indoor, dual/tri-radio, 5GHz and 2.4GHz 802.11ax 4×4 MIMO

5GHz radio (dual-radio operation) :

  • Eight spatial stream Single User (SU) MIMO for up to 4.8Gbps wireless data rate with individual 8SS HE80 (or 4SS HE160) 802.11ax client devices, or with eight 1SS or four 2SS HE80 802.11ax MU-MIMO capable client devices simultaneously

5GHz radio (tri-radio operation) :

  • Aruba-550-SeriesFour spatial stream Single User (SU) MIMO for up to 2.4Gbps wireless data rate with individual 4SS HE80 (or 2SS HE160) 802.11ax client devices, or with four 1SS or two 2SS HE80 802.11ax MU-MIMO capable client devices simultaneously

2.4GHz radio :

Four spatial stream Single User (SU) MIMO for up to 1,150Mbps wireless data rate with individual 4SS HE40 802.11ax client devices or with two 2SS HE40 802.11ax MU-MIMO capable client devices simultaneously

Aruba 550 Series Support for up to 1,024 associated client devices per radio (typical recommended limit for active clients is 200), and up to 16 BSSIDs per radio

Supported frequency bands (country-specific restrictions apply) :

  • 2.400 to 2.4835GHz (radio 1)
  • 5.150 to 5.250GHz (radio 0 and 0L)
  • 5.250 to 5.350GHz (radio 0 and 0L)
  • 5.470 to 5.725GHz (radio 0 and 0U)
  • 5.725 to 5.850GHz (radio 0 and 0U)

Available channels: Dependent on configured regulatory domain

Dynamic frequency selection (DFS) optimizes the use of available RF spectrum

Supported radio technologies :

  • 802.11b : Direct-sequence spread-spectrum (DSSS)
  • 802.11a/g/n/ac : Orthogonal frequency-division multiplexing (OFDM)
  • 802.11ax : Orthogonal frequency-division multiple access (OFDMA) with up to 37 resource units (for an 80MHz channel)

Aruba 550 Series Supported modulation types :

  • 802.11b: BPSK, QPSK, CCK
  • 802.11a/g/n: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM (proprietary extension)
  • 802.11ac: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM (proprietary extension)
  • 802.11ax: BPSK, QPSK, 16-QAM, 64-QAM, 256-QAM, 1024-QAM

802.11n high-throughput (HT) support: HT20/40

802.11ac very high throughput (VHT) support: VHT20/40/80/160

802.11ax high efficiency (HE) support: HE20/40/80/160

Supported data rates (Mbps) :

  • 802.11b: 1, 2, 5.5, 11
  • 802.11a/g: 6, 9, 12, 18, 24, 36, 48, 54
  • 802.11n: 6.5 to 600 (MCS0 to MCS31, HT20 to HT40), 800 with 256-QAM
  • 802.11ac: 6.5 to 1,733 (MCS0 to MCS9, NSS = 1 to 4, VHT20 to VHT160), 2,166 with 1024-QAM
  • 802.11ax (2.4GHz): 3.6 to 1,147 (MCS0 to MCS11, NSS = 1 to 4, HE20 to HE40)
  • 802.11ax (5GHz): 3.6 to 4,804 (MCS0 to MCS11, NSS = 1 to 8, HE20 to HE160)

802.11n/ac packet aggregation: A-MPDU, A-MSDU

Transmit power : Configurable in increments of 0.5dBm

Aruba 550 Series Maximum (aggregate, conducted total) transmit power (limited by local regulatory requirements) :

  • 2.4GHz band: +24dBm (18dBm per chain)
  • 5GHz band: +27dBm in dual-radio mode, +24dBm in tri- radio mode (18dBm per chain)
  • Note: conducted transmit power levels exclude antenna gain. For total (EIRP) transmit power, add antenna gain.

Advanced Cellular Coexistence (ACC) minimizes the impact of interference from cellular networks

Maximum ratio combining (MRC) for improved receiver performance

Cyclic delay/shift diversity (CDD/CSD) for improved downlink RF performance

Space-time block coding (STBC) for increased range and improved reception

Low-density parity check (LDPC) for high-efficiency error correction and increased throughput

Transmit beam-forming (TxBF) for increased signal reliability and range

802.11ax Target Wait Time (TWT) to support low-power client devices

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