Thông Số Kỹ Thuật R8M29A
| Specifications | ||
| I/O ports and slots | 48 RJ-45 autosensing 10/100/1000 BASE-T (PoE+ ports); Duplex: Ports 1-48 support 10BASE-T/100BASE-TX, 1000BASE-T (full only); Ports 41-48 support MACsec 4 SFP+ 10GbE ports 1 port expansion module slot | |
| Additional ports and slots | 1 dual-personality (RJ-45 or mini USB) serial console port | |
| 1 RJ-45 out-of-band management port | ||
| 1 USB 2.0 | ||
| Power supplies | 2 power supply slots 1 minimum power supply required (ordered separately) | |
| Fan tray | Airflow direction is Side to Back and Back to Side | |
| Physical characteristics | ||
| Dimensions | 17.32(w) x 18.11(d) x 1.72(h) in (44x 46 x 4.37 cm) (1U height) | |
| Weight | ≤9.6kg | |
| Memory and processor | 2 GB SDRAM; Packet buffer size: 4 MB, 512 MB flash | |
| Mounting and enclosure | Mounts in an EIA standard 19-inch telco rack or equipment cabinet (hardware included) | |
| Performance | IPv6 Ready Certified | |
| 1000 Mb Latency | < 5 μs | |
| 10 Gbps Latency | < 3 μs | |
| Throughput | up to 180 Mpps | |
| Routing/Switching capacity | 336 Gbps | |
| Routing table size | 32768 entries (IPv4), 16384 entries (IPv6) | |
| MAC address table size | up to 64K, recommended 32K | |
| Environment | ||
| Operating temperature | 23°F to 113°F (-5°C to 45°C) | |
| Operating relative humidity | 5% to 95%, noncondensing | |
| Non-operating/Storage temperature | -40°F to 158°F (-40°C to 70°C) | |
| Non-operating/Storage relative humidity | 5% to 95%, noncondensing | |
| Acoustic | Low-speed fan: 57.2 dB, High-speed fan: 68.7 dB; ISO 7779 | |
| Electrical characteristics | ||
| Frequency | 50/60 Hz | |
| Maximum heat dissipation | Ranges from 112 BTU/hr to 5943 BTU/hr depending on power supply configuration | |
| Voltage | 90 VAC to 264 VAC -36 VDC to -72 VDC | |
| Current Maximum power rating | 3A 1110 W | |
| Idle power | 33 W | |
| PoE power | 1440 W PoE+ | |
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