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AIR 21 B3A B12P B8P

Name: Ericsson AIR 21 B3A B12P B8P
Brand: Ericsson

What it does: Radio transmission / reception

2 part numbers: KRC 118 053/3 / KRC118053/3

Viewing: model overview

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Additional technical information

Family: PN KRC118053 / 3; AIR 21
For PN KRC118053 / 3.
Operating RF bands / ranges: PN KRC118053/3; Active radio: B3; passive antenna: 698–960 MHz (bands 0/5/8/12/13/14/20/26)
For PN KRC118053/3.
TX / RX modes: PN KRC118053/3; Active radio: 2T4R; two integrated RUs; two columns of dual-polarized antennas (four receive antennas)
For PN KRC118053/3.
Dimensions: PN KRC118053/3; 2430 × 378 × 240 mm (H × W × D)
For PN KRC118053/3.
Weight: PN KRC118053/3; 66.5 kg without installation kit
For PN KRC118053/3.
Installation environment: PN KRC118053/3; Outdoor only; pole/mast/tower mounting; cable connections face down
For PN KRC118053/3.
IP rating: PN KRC118053/3; IP55
For PN KRC118053/3.
Interfaces / connectors: PN KRC118053/3; −48 V DC input; M8 grounding point; 1 required + 1 optional optical SFP; 2 × 7/16 passive-antenna RF
For PN KRC118053/3.
Interfaces and data rates: PN KRC118053/3; 2 data port(s); cascading support: yes; different line rates on different ports: no; CPRI line rates: 2.5 Gbps; optical cable 1 required and cable 2 optional between active AIR and main unit; 2 passive-antenna RF interface(s); −48 V DC and ground
For PN KRC118053/3.
Power supply: PN KRC118053/3; −48 V DC nominal; −38.0 to −58.5 V DC operating range; 15/16 A recommended fuse/circuit breaker
For PN KRC118053/3.
Technologies: PN KRC118053/3; Active radio: GSM, WCDMA and LTE; passive part is an antenna, not an additional radio
For PN KRC118053/3.
RF output power: PN KRC118053/3; Without HWAC: 20 W total (2 × 10 W); with HWAC: 60 W total (2 × 30 W)
For PN KRC118053/3.
Bandwidth: B3: IBW 2 × 20 MHz; operational bandwidth 2 × 20 MHz; conditions: [19] Radio supports Virtual IBW up to 40 MHz. | [44] For GSM: The instantaneous bandwidth is limited to 15 MHz. | [7] Operational bandwidth is the actual bandwidth allocated for carriers.
Capacity: PN KRC118053/3; With license: up to 8 GSM carriers, 4 WCDMA carriers or 4 LTE carriers on the active B3 radio
For PN KRC118053/3.
Synchronization: PN KRC118053/3; 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 KRC118053/3.
Chassis: PN KRC118053/3; Single outdoor AIR enclosure with radome, integrated solar-shield/cooling surfaces, lifting eyes, mounting brackets and connection panel; optional external PSU
For PN KRC118053/3.
Modules: PN KRC118053/3; 2 integrated radio boards/RUs with common MMI; integrated active/passive antenna and RETs; 1 required and 1 optional optical SFP module; optional PSU AC 02
For PN KRC118053/3.
Functional role: PN KRC118053/3; Outdoor antenna-integrated radio: two active Radio Units integrated with a dual-polarized active/passive antenna
For PN KRC118053/3.
Architecture: PN KRC118053/3; Two physically separate radio boards/RUs with common MMI integrated into the same enclosure as a dual-polarized active/passive antenna; one or two optical links connect the active part to the RBS main unit
For PN KRC118053/3.
Subtype: PN KRC118053/3; AIR 21 with 2TX/4RX active radio, two integrated radio boards and passive antenna part
For PN KRC118053/3.
Details: PN KRC118053/3; Normal environment −40 to +55 °C, 5–100% RH, solar radiation ≤1120 W/m²; no acoustic noise; 1630 N maximum wind load at 42 m/s
For PN KRC118053/3.
Connection notes: DU/Baseband via CPRI