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AIR 2488 B1A B3A B7P

Name: Ericsson AIR 2488 B1A B3A B7P
Brand: Ericsson

What it does: Radio transmission / reception

1 part number: KRD901048/4

Viewing: model overview

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Additional technical information

Family: PN KRD901048 / 4; AIR 2488
For PN KRD901048 / 4.
Operating RF bands / ranges: PN KRD901048/4; Active B1 + active B3 + passive B7
For PN KRD901048/4.
Dimensions: PN KRD901048/4; 1410 × 275 × 220 mm (H × W × D)
For PN KRD901048/4.
Weight: PN KRD901048/4; 35–49 kg depending on configuration, excluding installation kit
For PN KRD901048/4.
Installation environment: PN KRD901048/4; Tower-mounted; Ericsson pole clamps/mounting accessories required; installation kit excluded from published weight
For PN KRD901048/4.
Interfaces / connectors: PN KRD901048/4; 2 × LC/SFP CPRI data; −48 V DC; 2 × 8-pin AISG 2.0 RET input/output; 4 × 4.3-10 female passive B7 RF ports
For PN KRD901048/4.
Interfaces and data rates: PN KRD901048/4; Data 1/Data 2 optical CPRI via LC/SFP with cascading and independent supported line rates; AISG 2.0 RET via CPRI/radio or external input/output; 4 × 4.3-10 female passive B7 RF ports; one or two DU/Baseband units depending on configuration
For PN KRD901048/4.
Power supply: PN KRD901048/4; −48 V DC input
For PN KRD901048/4.
Technologies: PN KRD901048/4; Active B1: WCDMA, LTE, Massive IoT (Cat-M1/NB-IoT), NR and ESS; active B3: GSM, LTE, Massive IoT, NR and ESS; mixed G+L and G+NR supported from R-state R1C
For PN KRD901048/4.
Uplink frequency: PN KRD901048/4; Active B1: 1920–1980 MHz; active B3: 1710–1785 MHz; passive B7 antenna full range: 2496–2690 MHz
For PN KRD901048/4.
Downlink frequency: PN KRD901048/4; Active B1: 2110–2170 MHz; active B3: 1805–1880 MHz; passive B7 antenna full range: 2496–2690 MHz
For PN KRD901048/4.
TX / RX modes: PN KRD901048/4; 2T4R per active band (2 active TX/RX branches plus 2 additional RX branches)
For PN KRD901048/4.
RF output power: PN KRD901048/4; Active B1: 2 × 60 W maximum; active B3: 2 × 60 W maximum (HWAC required; possible band-edge/back-off limits apply)
For PN KRD901048/4.
Bandwidth: PN KRD901048/4; Active B1: 60 MHz IBW / 60 MHz operational; active B3: 70/70 MHz, but GSM and 1.4/3 MHz LTE use 20 MHz IBW and other carriers are within 40 MHz when these narrow carriers are present
For PN KRD901048/4.
Capacity: PN KRD901048/4; Per active radio, single standard per sector: B1 up to 8 WCDMA or 6 LTE carriers; B3 up to 8 GSM or 6 LTE carriers
For PN KRD901048/4.
Synchronization: PN KRD901048/4; 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 KRD901048/4.
Chassis: PN KRD901048/4; Single tower-mounted AIR 2488 enclosure containing the antenna system, RET and replaceable internal radio unit(s)
For PN KRD901048/4.
Modules: PN KRD901048/4; 2 field-replaceable internal radio units; integrated active/passive antenna sections and RET drives; CPRI SFP optical modules; optional external radio(s) can use the passive antenna ports
For PN KRD901048/4.
Functional role: PN KRD901048/4; Tower-mounted antenna-integrated radio combining active radio/antenna functions with passive high-band antenna ports
For PN KRD901048/4.
Architecture: PN KRD901048/4; Single AIR enclosure with 2 field-replaceable internal radio units, integrated active/passive cross-polarized antenna sections and RET; two CPRI links connect one or two external Ericsson RBS 6000 DU/Baseband units; 4 × 4.3-10 female passive B7 RF ports
For PN KRD901048/4.
Slots: PN KRD901048/4; Internal positions for 2 field-replaceable internal radio units; the radio unit(s) can be replaced on site without dismounting the antenna enclosure
For PN KRD901048/4.
Subtype: PN KRD901048/4; Dual-active-band 2T4R B1+B3 antenna-integrated radio with four passive B7 ports
For PN KRD901048/4.
Details: PN KRD901048/4; Integrated RET with independent active/passive B1/B3 versus 2600-MHz tilt control; external AISG 2.0 RET control/cascading; wind load 438/354/438 N front/lateral/rear at 42 m/s and 60 m/s survival wind speed
For PN KRD901048/4.
Connection notes: DU/Baseband via CPRI