Nokia radio category illustration — Illustration

FRMA

Name: Nokia FRMA
Brand: Nokia

What it does: Radio transmission / reception. Operating RF bands / ranges: 800 MHz.

1 part number: 472221A

Viewing: model overview

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Main specifications

TechnologiesFDD-LTE

Operating RF bands / ranges800 MHz

Uplink frequency832-862 MHz

Downlink frequency791-821 MHz

TX / RX modes3T6R

RF output power3 × 60 W

Interfaces / connectors6 × 7/16 ANT; 3 × SFP OPT; 1 × 2-contact Multibeam XL DC IN; 3 × QMA RX

Interfaces and data rates3 × SFP, 3 Gbit/s

Power supplyNominal supply voltage: -48.0 V DC; Nominal input voltage range: -40.5 V DC to -57.0 V DC; Extended input voltage range: -36.0 V DC to -40.5 V DC -57.0 V DC to -60.0 V DC

FamilyFlexi

Installation environmentfloor/stack installation; pole installation; wall installation; 19'' rack/cabinet

IP ratingIP65

Additional technical information

Weight: 25 kg (55.1 lb)
Dimensions: Height: 133 mm/ 3U (5.2 in.); Width: Without front covers: 447 mm (17.6 in.) With front covers: 492 mm (19.4 in.); Depth: Without front covers: 422 mm (16.6 in.) With front covers: 560 mm (22.1 in.)
Bandwidth: DL instantaneous bandwidth: 20 MHz; UL instantaneous bandwidth: 20 MHz; DL filter bandwidth: 30 MHz; UL filter bandwidth: 30 MHz
Capacity: 3 sectors
Synchronization: Synchronization from system module via OBSAI
Chassis: Radio module housing Flexi RFM
Modules: Integrated: RF control; 3 transmit paths with PA; 6 receive paths with LNA; TX/RX-filters; PSU; fan unit
Functional role: Base station radio frequency module
Architecture: Separate RF module (RF Module)
Subtype: Flexi RF Module 3TX 800
Details: Minimum operating temperature, including cold start: −35 °C; maximum outdoor: +55 °C. Output power may be limited during sustained high temperatures.
Installation conditions: Floor / stack / pole / wall / rack or cabinet 19″
Connection notes: Power supply; antenna system; baseband unit via optical fibre