NETGEAR GSM7248 ProSafe™ Entry Level 48-Port 10/100/1000 MBPS L2 Managed Switch - GSM7248-200NAS
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Product Summary

High-speed, Layer 2 Managed Gigabit Switching
Comparison Chart
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| Interfaces/Ports | 48 x RJ-45 10/100/1000Base-T Network LAN | |
1 x RS-232 Console Management |
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| Number of Ports | 48 | |
| Gigabit Ethernet Port | Yes | |
| Manufacturer Part Number | GSM7248-200NAS | |
| Manufacturer | Netgear, Inc | |
| Product Line | ProSafe | |
| Manufacturer Website Address | www.netgear.com | |
| Product Model | GSM7248 | |
| Product Type | Ethernet Switch | |
| Product Name | ProSafe GSM7248 Gigabit Ethernet Switch | |
| Expansion Slots | (4 Total) SFP (mini-GBIC) | |
| Dimensions | 1.70" Height x 17.32" Width x 10.20" Depth | |
| Form Factor | Rack-mountable | |
Desktop |
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| Weight | 9.26 lb | |
| Physical Interfaces: | |
| RJ-45 Connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink™ on all ports): | |
| GSM7212: 12 ports | |
| GSM7224: 24 ports | |
| GSM7248: 48 ports | |
| Small form-factor pluggable (SFP) modules for fiber Gigabit Ethernet interfaces: | |
| GSM7212: 12 slots | |
| GSM7224: 4 slots | |
| GSM7248: 4 slots | |
| RS-232 Console Port | |
| Layer 2 Services: | |
| IEEE 802.1Q static VLAN (512) | |
| IEEE 802.1p Class of Service (CoS) | |
| IEEE 802.1D Spanning Tree Protocol | |
| IEEE 802.1v protocol VLAN & port VLAN | |
| IEEE 802.1w Rapid Spanning Tree | |
| IEEE 802.1s Multiple Spanning Tree | |
| IEEE 802.3ad Link Aggregation (LACP) | |
| IEEE 802.1x port access authentication | |
| IGMP v1, v2 snooping support | |
| Network storm protection including broadcast, multicast and unicast traffic | |
| Static multicast filtering | |
| Weighted round robin (WRR) query technology | |
| Switch Management Specifications: | |
| SNMP v1, v2c, v3 with multiple IP addresses | |
| RFC 1157, 1902-1907 | |
| RFC 768 UDP | |
| UDP relay | |
| RFC 854-859 telnet | |
| RFC 951 BOOTP | |
| RFC 1213 MIB II | |
| RFC 1757 RMON groups 1,2,3, and 9 | |
| RFC 1215 SNMP traps | |
| RFC 1493 Bridge MIB | |
| RFC 1643 Ethernet Interface MIB | |
| RFC 1534 DHCP and BOOTP interoperation | |
| RFC 2131, 2132 DHCP and BOOTP | |
| RFC 2865 RADIUS (both switch and management access) | |
| RFC 2866 RADIUS accounting | |
| Private Enterprise MIB | |
| Port mirroring support (many-to-one) | |
| RFC 2236 IGMP v2 | |
| IGMP querier | |
| DHCP/BOOTP relay primary and backup (RFC3046, option 82) | |
| RFC 2030 Simple Network Time Protocol (SNTP) | |
| SYSLOG | |
| Firmware upgrade via TFTP or HTTP | |
| Port description | |
| GSM7248 only: | |
| Ingress rate limit in 1 Kbps increments | |
| DiffServ QoS (RFC 2998) | |
| L3 prioritization | |
| L4 prioritization | |
| Policy-based QoS | |
| IEEE 802.1 QinQ | |
| Access control lists (ACL, MAC, IP) | |
| Performance Specifications: | |
| Forwarding modes: Store-and-forward | |
| Bandwidth: | |
| GSM7212: 24 Gbps; 17.8 Mpps | |
| GSM7224: 48 Gbps; 35.7 Mpps | |
| GSM7248: 96 Gbps; 71.4 Mpps | |
| Switch latency: 20 µs for 64-byte frames (1G to 1G) | |
| System memory: 64 MB | |
| Packet buffer memory: 122 KB embedded memory per port | |
| Code storage (flash): 8 MB | |
| MAC address database size: | |
| GSM7212: 8 K | |
| GSM7224: 8 K | |
| GSM7248: 16 K | |
| Number of VLANs: | |
| GSM7212: 228 | |
| GSM7224: 228 | |
| GSM7248: 240 | |
| Number of trunks: 6 | |
| Number of queues: 8 | |
| Jumbo frame support: up to 9K packet size | |
| Acoustic noise: | |
| GSM7212: 41.6 dB | |
| GSM7224: 60 dB | |
| GSM7248: 47 dB | |
| Heat Dissipation: 28.24 BTU/hr | |
| Mean time between failure (MTBF): | |
| GSM7212: 61,349 hours (>7 years) | |
| GSM7224: 58,300 hours (>6.6 years) | |
| GSM7248: 58,300 hours (>6.6 years) | |
| User Interfaces | |
| Command Line Interface (CLI) via console port (4 sessions) | |
| Web-based management via embedded HTTP server protected with Secure Sockets Layer | |
| (SSLv3) or Transport Layer Security (TLSv1) | |
| Telnet remote login (5 sessions) securable with Secure Shell (SSH v1.5, v2) | |
| LEDs: | |
| Per port: Speed, link, activity | |
| Per device: Power, fan status | |
| Network Standards Compatibility: | |
| IEEE 802.3i 10BASE-T | |
| IEEE 802.3u 100BASE-TX | |
| IEEE 802.3ab 1000BASE-T | |
| IEEE 802.3z 1000BASE-X | |
| IEEE 802.3x flow control | |
| Physical Specifications: | |
| Dimensions (w x d x h): 440 x 257 x 43 mm (17.32 x 10.2 x 1.7 in) | |
| Weight: 4.2 kg (9.2 lb) | |
| Environmental Specifications: | |
| Operating temperature: 0° to 40° C (32 to 104° F) | |
| Storage temperature: -20° to 70° C (-4 to 158° F) | |
| Operating humidity: 90% maximum relative humidity, non-condensing | |
| Storage humidity: 95% maximum relative humidity, non-condensing | |
| Operating altitude: 3,000 m (10,000 ft) maximum | |
| Storage altitude: 3,000 m (10,000 ft) maximum | |
| Electrical Specifications: | |
| Power Consumption: | |
| GSM7212 20.7W maximum | |
| GSM7224 42.9W maximum | |
| GSM7248 99W maximum | |
| Electromagnetic emissions | |
| CE mark | |
| EN 55022 Class A - Emissions | |
| EN 55024 - Immunity | |
| FCC Part 15 Class A | |
| VCCI Class A | |
| C-Tick | |
| Electromagnetic Safety: | |
| CE mark | |
| EN 60950-1 | |
| UL/cUL 60950-1 | |
| Modules: | |
| ProSafe AGM731F 1000BASE-SX SFP GBIC | |
| ProSafe AGM732F 1000BASE-LX SFP GBIC | |
| ProSafe AGM733 1000BASE-ZX SFP GBIC | |
| Warranty: NETGEAR Lifetime Warranty |

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