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제품 상세 정보:
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| 상표: | 에릭슨 | 모델: | 4499 B1/B3 |
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| 유형: | 원격 무선 유니트 | 용법: | 기지국 |
| 상태: | 사용된 | 보증: | 3 개월 |
| 리드 타임: | 1-3 일 | 기원: | 중국 |
Overview
Ericsson Radio 4499 44B1 44B3 4T4R A Radio Remote Unit.
| Parameter | Value |
|---|---|
| Type | Multiband macro radio, 4T4R |
| Supported Band Combinations | B1 + B3, B1 + B7, B3 + B7 |
| Output Power | 4 * 80 W |
| Interface / Connectivity | CPRI: 2 * (2.5 / 4.9 / 9.8 / 10.1 Gbps via SFP modules) |
| Antenna Ports | 4 * 4.3-10 (f), 50 Ω |
| External Antenna Line Support | RET 2.0, AISG TMA & RET via RS-485 |
| Power Supply | –48 V DC (2-wire or 3-wire) |
| Operating Temperature | –40 °C to +55 °C (cold start at –40 °C) |
| Environmental Rating | Outdoor, IP65 |
| Mechanical / Mounting | Weight ~30 kg, Volume ~27 L; rail, wall, or pole mount; fans needed if mounted not vertically |
| Maximum Distance to Baseband | Up to ~40 km via fiber optics |
| Carrier / Bandwidth Support | - Up to 12 carriers (GSM) - Up to 12 carriers (WCDMA) - Up to 6 carriers (LTE, MIMO) - IBW: 75 MHz (B3), 60 MHz (B1), 70 MHz (B7) |
담당자: Mrs. Laura
전화 번호: +86 15921748445
팩스: 86-21-37890191
