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AIR 6449 B79A

Name: Ericsson AIR 6449 B79A
Brand: Ericsson

What it does: Transmits and receives radio signals. Operating RF bands / ranges: B79A.

1 part number: KRD901120/11

Viewing: model overview

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Main specifications

Technologies5G NR TDD

Operating RF bands / rangesB79A

Uplink frequency4800–5000 MHz

Downlink frequency4800–5000 MHz

TX / RX modes64T64R branches

RF output power320 W maximum nominal; HWAC required above 20 W

Interfaces / connectorsSMA female TX-monitor; 4 × LC optical connectors on SFP/SFP28 with FullAXS; DIN-14 female; −48 V DC power connector; 2 × 6 mm grounding lug

Interfaces and data rates4 × optical eCPRI up to 25.8 Gbps to Baseband; DIN-14 supports RAE, EC-light and external alarms; grounding and DC power

Power supply−48 V DC rated (−36.0 to −58.5 V operating); recommended circuit breaker 40 A at 100% RF output; maximum allowed 50 A

FamilyAIR 6449

Installation environmentOutdoor wall, pole, tower or mast mounting

IP ratingIP65 (IEC 60529 / EN 60529)

Additional technical information

Dimensions: 728 × 485 × 218 mm (H × W × D)
Weight: 40.1 kg (±5%)
Bandwidth: B79A: instantaneous bandwidth 200 MHz; operational bandwidth 200 MHz
Capacity: Maximum MIMO capability: 16 downlink layers; 8 uplink layers
Synchronization: Traffic and timing signals carried between AIR 6449 and Baseband through the optical eCPRI interfaces
Chassis: Self-contained outdoor AIR enclosure with radome, covers and heat-sink
Modules: Up to 4 Ericsson-approved SFP/SFP28 optical transceiver modules for eCPRI data ports
Functional role: Outdoor antenna-integrated mid-band radio unit connecting an active antenna array to Baseband over eCPRI
Architecture: Warranty-sealed integrated active-antenna radio with up to 64TX/64RX branches, passive convection cooling and four optical eCPRI links
Subtype: 64TX/64RX Massive-MIMO active antenna system for NR TDD
Details: Passive convection cooling with no active cooling; −40 to +55 °C; 2–100% relative humidity; output power may temporarily reduce in the highest 10 °C depending on installation, load and configuration
Connection notes: Baseband via eCPRI