คำอธิบาย
| Brand | Cisco |
| Model | CBS250-24P-4G-EU |
| Network Interface | 24 x 10/100/1000 PoE+ ports with 195W power budget 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 Link Aggregation Control Protocol, IEEE 802.3z Gigabit Ethernet, IEEE 802.3x Flow Control, IEEE 802.3 ad LACP, IEEE 802.1D (STP), 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, 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 920, RFC 922, RFC 950, RFC 951, RFC 1042, RFC 1071, RFC 1123, RFC 1141, RFC 1155, RFC 1157, RFC 1213, RFC 1215, RFC 1286, RFC 1350, RFC 1442, RFC 1451, RFC 1493, RFC 1533, RFC 1541, RFC 1542, RFC 1573, RFC 1624, RFC 1643, RFC 1700, RFC 1757, RFC 1867, RFC 1907, RFC 2011, RFC 2012, RFC 2013, RFC 2030, RFC 2131, RFC 2132, RFC 2233, RFC 2576, RFC 2616, RFC 2618, RFC 2665, RFC 2666, RFC 2674, RFC 2737, RFC 2819, RFC 2863, RFC 3164, RFC 3411, RFC 3412, RFC 3413, RFC 3414, RFC 3415, RFC 3416, RFC 4330 |
| Switching Capacity | 56.0Gbps |
| MAC Address Table | 8K |
| Jumbo Frame | Frame sizes up to 9K bytes. The default MTU is 2K bytes |
| Packet Buffer Memory | 1.5 MB |
| CPU | 800 MHz ARM |
| CPU Memory | 512 MB |
| Flash Memory | 256 MB |
| LED Indicators | System, Link/Act, PoE, Speed |
| PoE | 24 PoE 195W |
| Power Supply | 110V-220V |
| Power Consumption | 110V=34.42W 220V=33.09W |
| Environment | Operating temperature : 23° to 122°F (-5° to 50°C) Storage temperature : -13° to 158°F (-25° to 70°C) Operating humidity : 10% to 90%, relative, noncondensing Storage humidity : 10% to 90%, relative, noncondensing |
| Package Contents | Cisco Business 250 Series Smart Switch Power cord (power adapter for 8-port SKUs) Mounting kit Quick Start Guide |
| Dimension | (W x D x H) : 44.50 x 29.90 x 4.40 cm |
| Net Weight | 3.53 KG |
| Package Dimension | (W x D x H) : 10.00 x 56.00 x 43.00 cm |
| Gross Weight | 5.10 KG |
| Volume | 24,080.00 cm3 |
