| General | |
| Тип устройство | Switch – 48 ports – smart | 
| Тип корпус | Rack-mountable | 
| Подтип | Gigabit Ethernet | 
| Портове | 48 x 10/100/1000 (PoE+) + 4 x 10 Gigabit SFP+ (uplink) | 
| Захранване през Ethernet (PoE) | PoE+ | 
| PoE бюджет | 382 W | 
| производителност | Forwarding performance (64-byte packet size): 130.94 Mpps Switching capacity: 176 Gbps | 
| Капацитет | MSTP instances: 16 VLANs supported: 256 ACL rules: 512 Buffer capacity (MB): 16 | 
| Размер на таблицата с MAC адреси | 8192 entries | 
| Поддръжка на Jumbo Frame | 9216 bytes | 
| Протокол за маршрутизиране | IGMPv2, IGMP, IGMPv3, MLDv2, MLD, MSTP, RSTP, STP | 
| Протокол за отдалечено управление | SNMP 1, RMON, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, SSH, SSH-2, CLI, SCP, ICMP, DHCP, RSTP, TACACS+, RADIUS | 
| Алгоритъм за криптиране | SSL | 
| Метод за удостоверяване | Secure Shell (SSH), RADIUS, TACACS, TACACS+, Secure Shell v.2 (SSH2) | 
| Характеристика | BOOTP support, VLAN support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, MAC address filtering, Broadcast Storm Control, Multicast Storm Control, Access Control List (ACL) support, Quality of Service (QoS), Cable Diagnostics Function, LACP support, LLDP support, Port Security, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), dual firmware images, Neighbor Discovery Protocol (NDP), Generic VLAN Registration Protocol (GVRP), 802.1x authentication, Type of Service (ToS), DiffServ Code Point (DSCP) support, 1 fan, VLAN management, LLDP-MED, Guest VLAN, User Datagram Protocol (UDP), STP loop guard, Weighted Round Robin (WRR), Head-of-line (HOL) Blocking Prevention, loopback detection, Telnet server, Unknown Storm Control, BPDU Guard, Cisco Discovery Protocol (CDP), Duplicate Address Detection (DAD), TCP support, auto voice VLAN, Automatic Media-Dependent Interface Crossover (MDIX) | 
| Съвместими стандарти | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az | 
| RAM | 256 MB | 
| Флаш памет | 64 MB | 
| Индикатори за състояние | System, link/activity/speed | 
| Expansion / Connectivity | |
| Интерфейси | 48 x 10/100/1000 Base-T RJ-45 PoE+ – 30 W 4 x 10GBase-X SFP+ uplink | 
| Power | |
| Захранващо устройство | Internal power supply | 
| Необходимо напрежение | AC 100-240 V (50/60 Hz) | 
| Консумирана мощност при работа | 482 Watt | 
| Miscellaneous | |
| Комплект за монтаж на багажник | Included | 
| MTBF | 265,589 hours | 
| Съвместими стандарти | C-Tick, UL 60950, CSA 22.2, FCC CFR47 Part 15 A | 
| Локализация | United Arab Emirates, Indonesia, Israel, South Africa, Vietnam, Ukraine, Egypt, Thailand, Philippines, Korea, Russia, Switzerland, Turkey, European Economic Area | 
| Dimensions & Weight | |
| Ширина | 44 cm | 
| Дълбочина | 35 cm | 
| Височина | 4.4 cm | 
| Тегло | 5.36 kg | 
| Manufacturer Warranty | |
| Service & Support | Limited warranty – replacement – 3 years – response time: next business day | 
| Environmental Parameters | |
| Минимална работна температура | 0 °C | 
| Максимална работна температура | 50 °C | 
| Работен диапазон на влажност | 10 – 90% (non-condensing) | 
| Минимална температура на съхранение | -20 °C | 
| Максимална температура на съхранение | 70 °C | 
| Обхват на влажност Съхранение | 10 – 90% (non-condensing) | 
Номер на част на производителя: CBS220-48P-4X-EU
Производител: CISCO
Гаранция: 36 месеца
 
			 
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