คำอธิบาย
| Brand | Cisco |
| Model | CBS220-48T-4G-EU |
| Network Interface | 48 x 10/100/1000 ports 4 x Gigabit SFP |
| Standards and Protocols | IEEE 802.3 10BASE-T Ethernet, IEEE 802.3u 100BASE-TX Fast Ethernet, IEEE 802.3ab 1000BASE-T Gigabit Ethernet, IEEE 802.3ad LACP, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.1D (STP, GARP, and GVRP), IEEE 802.1Q/p VLAN, IEEE 802.1w RSTP, IEEE 802.1s Multiple STP, IEEE 802.1X Port Access Authentication, IEEE 802.3af, IEEE 802.3at, RFC 768, Request for Comments (RFC) 783, RFC 791, RFC 792, RFC 793, RFC 813, RFC 879, RFC 896, RFC 826, RFC 854, RFC 855, RFC 856, RFC 858, RFC 894, RFC 919, RFC 922, RFC 920, RFC 950, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC 1350, RFC 1533, RFC 1541, RFC 1624, RFC 1700, RFC 1867, RFC 2030, RFC 2616, RFC 2131, RFC 2132, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 2576, RFC 4330, RFC 1213, RFC 1215, RFC 1286, RFC 1442, RFC 1451, RFC 1493, RFC 1573, RFC 1643, RFC 1757, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2233, RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 1157, RFC 1493, RFC 1215, RFC 3416 |
| Switching Capacity | 104Gbps |
| MAC Address Table | Up to 8,192 Media Access Control (MAC) addresses |
| Forwarding Rate | 74.38mpps |
| Jumbo Frame | Frame sizes up to 9,216 supported |
| Packet Buffer Memory | 12 Mb |
| CPU Memory | 256 MB |
| Flash Memory | 64 MB |
| LED Indicators | System, Link/Act, Speed |
| VLAN | Support for up to 256 Virtual Local Area Networks (VLANs) simultaneously Port-based and 802.1Q tag-based VLANs Management VLAN Guest VLAN |
| PoE | None |
| Power Supply | 100-240V, 50-60Hz |
| Power Consumption | 110V=36.5W 220V=36.1W |
| Environment | Operating temperature : 0-50° C Storage temperature : -20° C to +70° C Operating humidity : 10% to 90%, relative, noncondensing Storage humidity : 10% to 90%, relative, noncondensing |
| Package Contents | Cisco Business 220 Series Ethernet switch Power cord or adaptor Mounting kit Quick start guide |
| Dimension | (W x D x H) : 44.00 x 25.70 x 4.40 cm |
| Net Weight | 3.18 KG |
| Package Dimension | (W x D x H) : 10.00 x 57.00 x 41.00 cm |
| Gross Weight | 5.26 KG |
| Volume | 23,370.00 cm3 |
