Thông số chung | |||
USB slot | USB Type-A slot on the front panel of the switch for easy file and image management | ||
Buttons | Reset button | ||
Cabling type | Unshielded twisted pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX; UTP Category 5e or better for 1000BASE-T | ||
LEDs | System, Link/Act, PoE, Speed | ||
Flash | 256 MB | ||
CPU | 800 MHz ARM | ||
CPU memory | 512 MB | ||
Đóng gói sản phẩm | Cisco 250 Series Smart Switch | ||
Power cord (power adapter for 8-port and 10-port SKUs) | |||
Mounting kit | |||
Quick Start Guide |
Cổng Ports | |||
Mã part | Total System Ports | RJ-45 Ports | Combo Ports (RJ-45 + SFP) |
SF250-24 | 24 Fast Ethernet + 2 Gigabit Ethernet | 24 Fast Ethernet | 2 Gigabit Ethernet combo + 2 SFP |
SF250-24P | 24 Fast Ethernet + 2 Gigabit Ethernet | 24 Fast Ethernet | 2 Gigabit Ethernet combo + 2 SFP |
SF250-48 | 48 Fast Ethernet + 2 Gigabit Ethernet | 48 Fast Ethernet | 2 Gigabit Ethernet combo + 2 SFP |
SF250-48HP | 48 Fast Ethernet + 2 Gigabit Ethernet | 48 Fast Ethernet | 2 Gigabit Ethernet combo + 2 SFP |
SG250-08 | 10 Gigabit Ethernet | 8 Gigabit Ethernet | – |
SG250-08HP | 10 Gigabit Ethernet | 8 Gigabit Ethernet | – |
SG250-10P | 10 Gigabit Ethernet | 8 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-18 | 18 Gigabit Ethernet | 16 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-26 | 26 Gigabit Ethernet | 24 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-26HP | 26 Gigabit Ethernet | 24 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-26P | 26 Gigabit Ethernet | 24 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-50 | 50 Gigabit Ethernet | 48 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-50HP | 50 Gigabit Ethernet | 48 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250-50P | 50 Gigabit Ethernet | 48 Gigabit Ethernet | 2 Gigabit Ethernet combo |
SG250X-24 | 24 Gigabit Ethernet + 4 10 Gigabit Ethernet | 24 Gigabit Ethernet | 2 10 Gigabit Ethernet copper + 2 SFP+ |
SG250X-24P | 24 Gigabit Ethernet + 4 10 Gigabit Ethernet | 24 Gigabit Ethernet | 2 10 Gigabit Ethernet copper + 2 SFP+ |
SG250X-48 | 48 Gigabit Ethernet + 4 10 Gigabit Ethernet | 48 Gigabit Ethernet | 2 10 Gigabit Ethernet copper + 2 SFP+ |
SG250X-48P | 48 Gigabit Ethernet + 4 10 Gigabit Ethernet | 48 Gigabit Ethernet | 2 10 Gigabit Ethernet copper + 2 SFP+ |
Hỗ trợ Cisco SFP/SFP+ Module | |||
SKU | Media | Speed | Maximum Distance |
MGBBX1 | Single-mode fiber | 100 Mbps | 10 km |
MGBSX1 | Multimode fiber | 100 Mbps | 500 km |
MGBLH1 | Single-mode fiber | 100 Mbps | 40 km |
MGBLX1 | Single-mode fiber | 100 Mbps | 10 km |
MGBT1 | UTP cat 5 | 100 Mbps | 100 m |
GLC-LH-SMD= | Single-mode fiber | 100 Mbps | 10 km |
GLC-BX-U= | Single-mode fiber | 100 Mbps | 10 km |
SFP-H10GB-CU1M | Copper coax | 10 Gig | 1 m |
SFP-H10GB-CU3M | Copper coax | 10 Gig | 3 m |
SFP-H10GB-CU5M | Copper coax | 10 Gig | 5 m |
SFP-10G-SR | Multimode fiber | 10 Gig | 26 m - 400 m |
SFP-10G-LR | Single-mode fiber | 10 Gig | 10 km |
SFP-10G-SR-S | Multimode fiber | 10 Gig | 26 m - 400 m |
SFP-10G-LR-S | Single-mode fiber | 10 Gig | 10 km |
Tên mã sản phẩm | Capacity in millions of packets per second (mpps) (64-byte packets) | Switching capacity in gigabits per second (Gbps) |
SF250-24 | 9.52 | 12.8 |
SF250-24HP | 9.52 | 12.8 |
SF250-48 | 13.1 | 17.6 |
SF250-48HP | 13.1 | 17.6 |
SG250-08 | 11.9 | 16 |
SG250-08HP | 11.9 | 16 |
SG250-10P | 14.88 | 20 |
SG250-18 | 26.78 | 36 |
SG250-26 | 38.69 | 52 |
SG250-26HP | 38.69 | 52 |
SG250-26P | 38.69 | 52 |
SG250-50 | 74.41 | 100 |
SG250-50HP | 74.41 | 100 |
SF250-50P | 74.41 | 100 |
SG250X-24 | 95.23 | 128 |
SG250X-24P | 95.23 | 128 |
SG250X-48 | 130.94 | 176 |
SG250X-48P | 130.94 | 176 |
Mã part | Packet Buffer |
SF250-24 | 12Mb |
SF250-24P | 12Mb |
SF250-48 | 24Mb |
SF250-48HP | 24Mb |
SG250-08 | 12Mb |
SG250-08HP | 12Mb |
SG250-10P | 12Mb |
SG250-18 | 12Mb |
SG250-26 | 12Mb |
SG250-26HP | 12Mb |
SG250-26P | 12Mb |
SG250-50 | 24Mb |
SG250-50HP | 24Mb |
SG250-50P | 24Mb |
SG250X-24 | 12Mb |
SG250X-24P | 12Mb |
SG250X-48 | 24Mb |
SG250X-48P | 24Mb |
Mã part | Power Dedicated to PoE |
SF250-48HP | 195W |
SG250-10P | 62W |
SG250-26HP | 100W |
SG250-26P | 195W |
SF250-48HP | 195W |
SG250-10P | 62W |
SG250-26HP | 100W |
SG250-26P | 195W |
SF250-48HP | 195W |
SG250-10P | 62W |
Cân nặng | |
SF250-24 | 2.72 kg (6 lb) |
SF250-24P | 4.1 kg (9.04 lb) |
SF250-48 | 3.57 kg (7.87 lb) |
SF250-48HP | 4.93 kg (10.87 lb) |
SG250-08 | 0.54 kg (1.19 lb) |
SG250-08HP | 0.56 kg (1.23 lb) |
SG250-10P | 1.2 kg (2.65 lb) |
SG250-18 | 2.08 kg (4.59 lb) |
SG250-26 | 2.72 kg (6.0 lb) |
SG250-26HP | 3.37 kg (7.43 lb) |
SG250-26P | 3.81 kg (8.40 lb) |
SG250-50 | 2.94 kg (6.48 lb) |
SG250-50HP | 4.8 kg (10.58 lb) |
SG250-50P | 4.82 kg (10.63 lb) |
SG250X-24 | 2.66 kg (5.86 lb) |
SG250X-24P | 3.86 kg (8.51 lb) |
SG250X-48 | 3 kg (6.61 lb) |
SG250X-48P | 4.84 kg (10.67 lb) |
Kích thước (W x H x D) | |
SF250-24 | 440 x 44 x 202 mm (17.3 x 1.45 x 7.95 in) |
SF250-24P | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SF250-48 | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SF250-48HP | 440 x 44 x 350 mm (17.3 x 1.45 x 13.78 in) |
SG250-08 | 160 x 30 x 128 mm (6.3 x 1.18 x 5.04 in) |
SG250-08HP | 160 x 30 x 128 mm (6.3 x 1.18 x 5.04 in) |
SG250-10P | 280 x 44 x 170 mm (11.0 x 1.45 x 6.69 in) |
SG250-18 | 440 x 44 x 202 mm (17.3 x 1.45 x 7.95 in) |
SG250-26 | 440 x 44 x 202 mm (17.3 x 1.45 x 7.95 in) |
SG250-26HP | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SG250-26P | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SG250-50 | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SG250-50HP | 440 x 44 x 350 mm (17.3 x 1.45 x 13.78 in) |
SG250-50P | 440 x 44 x 350 mm (17.3 x 1.45 x 13.78 in) |
SG250X-24 | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SG250X-24P | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SG250X-48 | 440 x 44 x 257 mm (17.3 x 1.45 x 10.12 in) |
SG250X-48P | 440 x 44 x 350 mm (17.3 x 1.45 x 13.78 in) |