CISCO 900 Series Integrated Services Routers
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CISCO 900 Series Integrated Services Routers
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Description
Specifications
Cisco C921-4P. Switch-type: Administreret. Basis omskiftning RJ-45 Ethernet porte, antal: 4, Antal USB 2.0-porte: 1. Netværksstandarder: IEEE 802.1D
| Switch-type | Administreret |
| Servicekvalitet support (QoS) | Yes |
| Basis omskiftning RJ-45 Ethernet porte, antal | 4 |
| Antal USB 2.0-porte | 1 |
| Netværksstandarder | IEEE 802.1D |
| 10G understøttelse | No |
| IP-routing | Yes |
| Link aggregering | Yes |
| Begrænsning af hastighed | Yes |
| VLAN understøttelse | Yes |
| Adgangskontrolliste (ACL) | Yes |
| IGMP snooping | Yes |
| Sikkerhedsalgoritmer | 802.1x RADIUS |
| Administrationsprotokoller | Telnet, Simple Network Management Protocol Version 3 (SNMPv3), Secure Shell (SSH) Protocol, CommandLine Interface (CLI), and HTTP management |
| Stativ-montering | No |
| Stabelbar | No |
| Produktfarve | Sort |
| LED-indikatorer | Ja |
| Elektromagnetisk kompatibilitet | 47CFR, AS/NZS CISPR22 2, CISPR22, EN55022, ICES003, EN61000-3-2, KCC, EN55024, KN24 |
| Intern hukommelse | 1024 MB |
| Flashhukommelse | 2048 MB |
| Strømforsyning inkluderet | Yes |
| Antal strømforsyninger | 1 |
| Vekselstrømsindgangsspænding | 100 - 240 V |
| Vekselstrømsindgangsfrekvens | 50 - 60 Hz |
| Strøm over Ethernet (PoE) | No |
| Driftstemperatur (T-T) | 0 - 50 °C |
| Opbevaringstemperatur (T-T) | -40 - 70 °C |
| Relativ luftfugtighed ved drift (H-H) | 5 - 95% |
| Bredde | 228,6 mm |
| Dybde | 241,3 mm |
| Højde | 43,2 mm |
| Vægt | 1,2 kg |
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