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AIR 4455 B1 B3

Name: Ericsson AIR 4455 B1 B3
Brand: Ericsson

What it does: Radio transmission / reception

1 part number: KRD901111/1

Viewing: model overview

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Additional technical information

Family: PN KRD901111 / 1; AIR 4455
For PN KRD901111 / 1.
Operating RF bands / ranges: PN KRD901111/1; B1 + B3
For PN KRD901111/1.
TX / RX modes: PN KRD901111/1; 4T4R
For PN KRD901111/1.
Dimensions: PN KRD901111/1; 771 × 262 × 182 mm (H × W × D)
For PN KRD901111/1.
Weight: PN KRD901111/1; 27.0 kg without mounting kit; 31.5 kg with mounting kit
For PN KRD901111/1.
Installation environment: PN KRD901111/1; Outdoor-only; pole/mast or wall mounting, vertical or horizontal; triple-unit pole arrangement supported; cable connections face down. B1/B3 operating range −40 to +55 °C vertical or −40 to +50 °C horizontal
For PN KRD901111/1.
IP rating: PN KRD901111/1; IP65
For PN KRD901111/1.
Interfaces / connectors: PN KRD901111/1; 1 or 2 fiber-optic interfaces to DU/Baseband using exchangeable SFP modules; dual-lug protective earth; AC or −48 V DC supply variant
For PN KRD901111/1.
Interfaces and data rates: PN KRD901111/1; 2 × CPRI at 2.5/4.9/9.8/10.1 Gbps; integrated RET; five optical indicators
For PN KRD901111/1.
Power supply: PN KRD901111/1; AC version: nominal 100–250 V AC, operating 85–275 V AC, 50/60 Hz; DC version listed as −48 V DC. Ericsson's earlier data sheet gives maximum consumption approximately 750 W; the later unit description defers consumption to the configuration-specific calculator
For PN KRD901111/1.
Technologies: PN KRD901111/1; B1: WCDMA, LTE FDD, NB-IoT in-band/standalone/guard-band, NR and ESS; B3: GSM, LTE FDD, NB-IoT in-band/standalone/guard-band, NR and ESS
For PN KRD901111/1.
Uplink frequency: PN KRD901111/1; B1: 1920–1980 MHz; B3: 1710–1785 MHz
For PN KRD901111/1.
Downlink frequency: PN KRD901111/1; B1: 2110–2170 MHz; B3: 1805–1880 MHz
For PN KRD901111/1.
RF output power: PN KRD901111/1; Without Hardware Activation Code: 4 × 5 W total; with Hardware Activation Codes: up to 4 × 30 W per band. In Band 3 mixed mode above 20 MHz IBW, GSM is limited to 6.6 W per GSM carrier; within 20 MHz IBW up to 20 W per GSM carrier
For PN KRD901111/1.
Bandwidth: PN KRD901111/1; B1: IBW/operational bandwidth 60/60 MHz. B3: nominal 75/75 MHz; GSM single mode and LTE 1.4/3 MHz use 20 MHz IBW per RF port, LTE carriers ≥5 MHz use 70 MHz IBW, and mixed-mode GSM above 20 MHz IBW is power-limited to 6.6 W per carrier
For PN KRD901111/1.
Capacity: PN KRD901111/1; Per RF port: LTE up to 6 DL carriers and 6 UL carriers in single-band mode or 12 UL carriers in dual-band mode; WCDMA up to 6 DL and 6 UL; GSM up to 4 DL and 6 UL; NR/ESS up to 4 DL and 4 UL single-band or 6 DL and 6 UL dual-band; mixed mode up to 6 DL and 6 UL single-band or 12 UL dual-band. NB-IoT in-band/guard-band: one NB-IoT carrier per configured LTE host carrier; standalone: 2 carriers per port single-band or 4 per port dual-band
For PN KRD901111/1.
Synchronization: PN KRD901111/1; When operated over its documented classic CPRI interface: CPRI slave synchronization; the radio recovers the incoming CPRI bit clock for radio/link transmission and receives time information from the REC/Baseband
For PN KRD901111/1.
Chassis: PN KRD901111/1; Self-contained outdoor AIR 4455 enclosure with integrated antenna and radio
For PN KRD901111/1.
Modules: PN KRD901111/1; Exchangeable SFP optical modules; integrated Remote Electrical Tilt; optional AIR tilt-and-swivel wall/pole mounting kit SXK1092154/1
For PN KRD901111/1.
Functional role: PN KRD901111/1; Outdoor antenna-integrated dual-band radio for a main-remote RBS configuration
For PN KRD901111/1.
Architecture: PN KRD901111/1; Integrated 4-branch radio and antenna; one or two fiber-optic links to DU/Baseband; main-remote star or cascade topology
For PN KRD901111/1.
Subtype: PN KRD901111/1; 4-branch dual-band antenna-integrated radio
For PN KRD901111/1.
Details: PN KRD901111/1; Integrated antenna: B1/B3 narrow-beam gain 14.5/14.2 dBi, horizontal HPBW 65°/70°, vertical HPBW 12.5°/14.0°, electrical tilt −3° to +12°; natural-convection cooling; maximum wind load at 150 km/h is 209 N front and 97 N side
For PN KRD901111/1.
Connection notes: DU/Baseband via CPRI