Ericsson radio category illustration — Illustration

Radio 2279 B8 B20

Name: Ericsson Radio 2279 B8 B20
Brand: Ericsson

What it does: Radio transmission / reception

1 part number: KRC161864/1

Viewing: model overview

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Additional technical information

Family: PN KRC161864 / 1; Radio 2279
For PN KRC161864 / 1.
Dimensions: PN KRC161864/1; 447 × 398 × 143 mm (H × W × D)
For PN KRC161864/1.
Weight: PN KRC161864/1; 20.5 kg
For PN KRC161864/1.
TX / RX modes: PN KRC161864/1; 2T2R per band; 2 combined TxRx RF ports total
For PN KRC161864/1.
Installation environment: PN KRC161864/1; Outdoor or ventilated-indoor rail/bracket/pole installation near the antenna; portrait or bookshelf mounting subject to documented airflow clearances
For PN KRC161864/1.
Interfaces / connectors: PN KRC161864/1; 2 × 4.3-10 TxRx RF; 2 × LC optical on SFP+ with FullAXS; DIN-14; DIN-8 ALD/RET; −48 V DC power; 2 × 6 mm grounding lug
For PN KRC161864/1.
Interfaces and data rates: PN KRC161864/1; 2 optical CPRI data ports at 2.5/4.9/9.8/10.1 Gbps with cascading and independent line-rate support; two external alarms; EC-light; ALD/RET
For PN KRC161864/1.
Power supply: PN KRC161864/1; −48 V DC rated (−36.0 to −58.5 V operating); 2-wire DC-C or 3-wire DC-I; recommended circuit breaker 24 A at 100% RF output, maximum allowed 32 A
For PN KRC161864/1.
Technologies: PN KRC161864/1; B8: GSM, WCDMA, LTE FDD, NB-IoT, NR, ESS; B20: LTE FDD, NB-IoT, NR, ESS
For PN KRC161864/1.
Operating RF bands / ranges: PN KRC161864/1; B8 + B20
For PN KRC161864/1.
Uplink frequency: PN KRC161864/1; B8: 880–915 MHz; B20: 832–862 MHz
For PN KRC161864/1.
Downlink frequency: PN KRC161864/1; B8: 925–960 MHz; B20: 791–821 MHz
For PN KRC161864/1.
RF output power: PN KRC161864/1; B8: 2 × 80 W; B20: 2 × 40 W; combined maximum nominal output 2 × 120 W; HWAC required above 20 W total
For PN KRC161864/1.
Bandwidth: PN KRC161864/1; B8: IBW 35 MHz, operational bandwidth 35 MHz; B20: IBW 30 MHz, operational bandwidth 30 MHz
For PN KRC161864/1.
Synchronization: PN KRC161864/1; Traffic and timing signals between Radio 2279 and the main unit over two optical SFP+ interfaces
For PN KRC161864/1.
Chassis: PN KRC161864/1; Self-contained Radio 2279 outdoor enclosure with two combined RF ports
For PN KRC161864/1.
Modules: PN KRC161864/1; 2 Ericsson-approved SFP+ optical transceiver modules; internal TRX, MCPA/filter and surge-protection functions are not field slots
For PN KRC161864/1.
Functional role: PN KRC161864/1; Near-antenna dual-band outdoor macro radio remotely extending Ericsson Radio System coverage
For PN KRC161864/1.
Architecture: PN KRC161864/1; Warranty-sealed integrated dual-band radio; one Radio enclosure containing TRX, two MCPAs per RF port, filter unit and surge protection; optical CPRI to main unit
For PN KRC161864/1.
Subtype: PN KRC161864/1; 2TX/2RX-per-band B8+B20 multistandard FDD radio with two combined RF ports
For PN KRC161864/1.
Details: PN KRC161864/1; TMA gain 12 dB; passive convection cooling; normal environment −40 to +55 °C and 5–100% RH; wind load at 42 m/s is 237 N front / 55 N side
For PN KRC161864/1.
Connection notes: DU/Baseband via CPRI