Severity: Warning
Message: fopen(/var/www/vhosts/wi-mesh.com/httpdocs/system/cache/ci_session5dclk2ag3ats0a98sndajej2n6f7s7d5): failed to open stream: No space left on device
Filename: drivers/Session_files_driver.php
Line Number: 172
Backtrace:
File: /var/www/vhosts/wi-mesh.com/httpdocs/application/core/MY_Controller.php
Line: 7
Function: __construct
File: /var/www/vhosts/wi-mesh.com/httpdocs/application/controllers/Product.php
Line: 5
Function: __construct
File: /var/www/vhosts/wi-mesh.com/httpdocs/index.php
Line: 318
Function: require_once
Severity: Warning
Message: session_start(): Failed to read session data: user (path: /var/www/vhosts/wi-mesh.com/httpdocs/system/cache)
Filename: Session/Session.php
Line Number: 143
Backtrace:
File: /var/www/vhosts/wi-mesh.com/httpdocs/application/core/MY_Controller.php
Line: 7
Function: __construct
File: /var/www/vhosts/wi-mesh.com/httpdocs/application/controllers/Product.php
Line: 5
Function: __construct
File: /var/www/vhosts/wi-mesh.com/httpdocs/index.php
Line: 318
Function: require_once
CBS250-48T-4G-EU cung cấp khả năng chuyển mạch lên đến 104Gbps, đảm bảo hiệu suất cao cho các ứng dụng đòi hỏi băng thông lớn.
Với giao diện quản lý web trực quan, bạn có thể dễ dàng cấu hình và giám sát switch của mình. Các tính năng như VLAN, QoS và ACL giúp bạn tối ưu hóa hiệu suất mạng và bảo mật.
4 cổng SFP cho phép bạn kết nối switch với các thiết bị khác thông qua cáp quang, mở rộng phạm vi mạng của bạn.
CBS250-48T-4G-EU được thiết kế để hoạt động ổn định trong thời gian dài, với MTBF lên đến 1,452,667 giờ.
Switch tuân thủ tiêu chuẩn Energy Efficient Ethernet (EEE), giúp giảm thiểu mức tiêu thụ điện năng và chi phí vận hành.
Model | CBS250-48T-4G-EU |
---|---|
Performance | |
Capacity in millions of packets per second (mpps) (64-byte packets) | 77.38 mpps |
Switching capacity | 104Gbps |
General | |
Jumbo frames | Frame sizes up to 9K bytes. The default MTU is 2K bytes |
MAC table | 8K addresses |
System power consumption | 110V=48.27W 220V=48.64W |
Heat dissipation (BTU/hr) | 165.96 |
Buttons | Reset button |
Cabling type | Unshielded Twisted Pair (UTP) Category 5e or better for 1000BASE-T |
LEDs | System, Link/Act, Speed |
Flash | 256 MB |
CPU | 800MHz ARM |
DRAM | 512 MB |
Packet buffer | 3 MB |
Ports | |
Total system ports | 52 Gigabit Ethernet |
RJ-45 ports | 48 Gigabit Ethernet |
Combo ports (RJ-45 + SFP) | 4 SFP |
Console port | Cisco Standard mini USB Type-B/RJ45 console port |
USB slot | USB Type-A slot on the front panel of the switch for easy file and image management |
Environmental | |
Unit dimensions (W x D x H) | 445 x 288 x 44 mm |
Unit weight | 3.95kg |
Power | 100 to 240V 50 to 60 Hz, internal, universal |
Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
Operating temperature | -5° to 50°C |
Storage temperature | -25° to 70°C |
Operating humidity | 10% to 90%, relative, noncondensing |
Storage humidity | 10% to 90%, relative, noncondensing |
Acoustic noise and Mean Time Between Failures (MTBF) | |
Fan (number) | 1 |
Acoustic noise | 25°C: 29.7 dBA |
MTBF at 25°C (hours) | 1,452,667 |
Model | CBS250-48T-4G-EU |
---|---|
Performance | |
Capacity in millions of packets per second (mpps) (64-byte packets) | 77.38 mpps |
Switching capacity | 104Gbps |
General | |
Jumbo frames | Frame sizes up to 9K bytes. The default MTU is 2K bytes |
MAC table | 8K addresses |
System power consumption | 110V=48.27W 220V=48.64W |
Heat dissipation (BTU/hr) | 165.96 |
Buttons | Reset button |
Cabling type | Unshielded Twisted Pair (UTP) Category 5e or better for 1000BASE-T |
LEDs | System, Link/Act, Speed |
Flash | 256 MB |
CPU | 800MHz ARM |
DRAM | 512 MB |
Packet buffer | 3 MB |
Ports | |
Total system ports | 52 Gigabit Ethernet |
RJ-45 ports | 48 Gigabit Ethernet |
Combo ports (RJ-45 + SFP) | 4 SFP |
Console port | Cisco Standard mini USB Type-B/RJ45 console port |
USB slot | USB Type-A slot on the front panel of the switch for easy file and image management |
Environmental | |
Unit dimensions (W x D x H) | 445 x 288 x 44 mm |
Unit weight | 3.95kg |
Power | 100 to 240V 50 to 60 Hz, internal, universal |
Certification | UL (UL 60950), CSA (CSA 22.2), CE mark, FCC Part 15 (CFR 47) Class A |
Operating temperature | -5° to 50°C |
Storage temperature | -25° to 70°C |
Operating humidity | 10% to 90%, relative, noncondensing |
Storage humidity | 10% to 90%, relative, noncondensing |
Acoustic noise and Mean Time Between Failures (MTBF) | |
Fan (number) | 1 |
Acoustic noise | 25°C: 29.7 dBA |
MTBF at 25°C (hours) | 1,452,667 |