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| Home >> Gigabit Ethernet >> Gigabit Switches / Hubs >> |
Netgear ProSafe 48 Port Gigabit L2 Managed Switch, 48 Auto-Sensing 10/100/1000 Mbps Ports with 4 SFP Fiber Interfaces, Model: GSM7248NABuy a Netgear GSM7248 ProSafe 48 Port Gigabit L2 Managed Switch and receive a Free Playstation 3 from Netgear!High-Speed, Layer 2 Managed Gigabit Switching NETGEAR delivers wirespeed Gigabit performance and a full set of Layer 2 management features with unsurpassed affordability. This next-generation, high-speed switch delivers maximum throughput where you need it - to high-performance workgroups at the edge of the network, or as a backbone for Fast Ethernet switches and high-speed servers in demanding small networks. The non-blocking design offers full Gigabit throughput simultaneously to all 48 10/100/1000 ports to ensure reliable performance. Flexible fiber connectivity is enabled through four combination Small Form-factor Pluggable (SFP**) gigabit interfaces. Layer 2 management functionality delivers reliability, control, and availability. The very affordable NETGEAR ProSafe 48 Port Gigabit L2 Managed Switch GSM7248 creates a more productive - and future-proof - network. With increasing bandwidth requirements from applications such as voice, video, database management, and other services that slow throughput and response time, you can unleash your network and enable maximum productivity with Gigabit Ethernet for today's high-performance environments. Optimize bandwidth, security, and control with full Layer 2 management capabilities. Network administrators can use any combination of these features to ensure uptime, availability, bandwidth and throughput. Features: 48 auto-sensing 10/100/1000 Mbps ports with 4 SFP fiber interfaces, Full wirespeed Gigabit Ethernet throughput, Full Layer 2 management feature set, SNMP, RMON, VLAN, QoS, port trunking, and more, Secured Web GUI and CLI management interfaces, RADIUS Authentication, 802.1x, ACLs, SNMPv3, SSH/SSL Secure log-in. Specifications: Network Protocol and Standards Compatibility: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3x Flow Control. User Interfaces: Command Line Interface (CLI) via console port, Web-based management via embedded HTTP server protected with Secured Sockets Layer (SSLv3) or Transport Layer Security (TLS v1). Telnet remote login (5 sessions) securable with Secured Shell (SSH v1.5, v2). Physical Interfaces: 48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink and auto-negotiate on all ports). 4 SFP connectors for fiber connection (shared with the last four copper ports). RS-232 Console Port. LEDs: Per port: Speed, Link, Activity. Per device: Power, Fan Status. Performance Specifications: Forwarding modes: Store-and-forward, Bandwidth: 96 Gbps (non-blocking), Switch latency: Less than 20 microseconds for 64-byte frames, System memory: 64 MB, Packet buffer memory: 122 KB embedded memory per port, Code Storage (Flash): 8 MB, Address database size: 8,000 media access control (MAC) addresses, Addressing: 48-bit MAC address, Number of VLANs: 512 (1-4069), Number of trunks: 6, Number of Queues: 4, Acoustic noise: (ANSI-S10.12) 47 dB, Heat Dissipation: 28.24 Btu/hr, Mean Time Between Failure (MTBF): 57,800 hours (~ 6.5 years). Electrical Specifications: Power Consumption: 90 W maximum. 100-240VAC/50-60 Hz universal inputs. Physical Specifications: Dimensions: H: 1.7" (43 mm), W: 17.32" (440 mm), D: 10.12" (257 mm). Safety: CE mark, commercial, CSA certified (CSA 22.2 #950), UL listed (UL 1950)/CUL IEC950/EN60950. Warranty: NETGEAR Limited Lifetime Warranty with free basic installation support for 90 days from date of purchase; optional premium support packages available. Package Contents: GSM7248 ProSafe 48 Port Gigabit L2 Managed Switch, Power cable, Null modem cable, Rubber footpads for tabletop installation, Rackmount kit, Installation guide, Resource CD, Warranty/Support information card. References: | Netgear Company Website | GSM7248 Data Sheet | Limited Warranty: One year from invoice date with Directron.com. Lifetime from invoice date with Manufacturer. 30-Day money back from receiving date with 15% restocking fee for non-defective returns. No credit or refund after 30 days. Customer is responsible for returning defective products including DOA due to manufacturer unless testing is paid before shipping. Limited time offer (01/01/10- 03/31/10): Buy a Netgear GSM7248 ProSafe 48 Port Gigabit L2 Managed Switch and receive a Free Playstation 3 from Netgear, pay only shipping. Note: This free item offer is available directrly from Netgear once you purchase a qualifying item at directron.com. See complete details about this offer: Link Notes: (1). Due to the high value nature of this item, it will be shipped only to the billing to address if paid with credit card. Adult signature will be required upon delivery. (2). **Use with NETGEAR ProSafe AGM731F 1000BASE-SX SFP GBIC module, ProSafeAGM732F 1000BASE-LX SFP GBIC module or ProSafe AGM733 1000BASE-ZX SFP GBIC. (3) Free Ground Shipping for continental U.S.A. Shipping will be added manually for any other shipping method. More shipping may be applied for additional items to the same order. (Steven-040506) Related items: | Netgear Products | Network Switches | More 24 Ports Hubs/Switches | Gigabit Switches / Hubs | 24 Ports Hubs/Switches | 4 - 6 Ports Network Hubs/Switches | 12-16 Ports Hubs/Switches | 8 Ports Network Hubs/Switches | Network Hubs | Routers | Network Cables & Accessories | |
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