Netgear PROSAFE Stackable 48-port Gigabit PoE L2+ Managed Switch GSM7252PS-100AJS

Physical Interfaces

·       Front

o 48 auto-sensing RJ45 10/100/1000 ports

o 4 shared SFP ports for Gigabit fi ber uplinks (shared with the last 4 RJ45 ports)

o 2 independent 10 Gigabit SFP+ ports

o USB port (confi g/fi rmware fi les storage)

·       Rear

o 2 additional 10 Gigabit I/O module bays (for 10 Gigabit uplinks or hardware stacking)

o Serial RS-232 port for console

·       Total

o 48 x Gigabit ports + 4 x 10 Gigabit ports

o Same hardware platform as GSM7352S-200

POE

·       All 48 Gigabit RJ45 ports are PoE

·       IEEE 802.3af (up to 15.4 Watts/port)

POE+

·       The first 8 Gigabit RJ45 ports are PoE+

·       IEEE 802.3at (up to 30 Watts/port)

Total POE Budget

384 Watts

Processor/Memory

·       Processor: MPC8633 @ 666 MHz

·       System memory: 256 MB (RAM)

·       Packet buffer memory: 1.5 MB per switch

·       Code storage (fl ash): 32 MB

Performance Summary

·       Switching fabric: 192 Gbps

·       Throughput: 285.7 Mpps

·       Forwarding mode: Store-and-forward

·       Latency (64-byte frames, 10 to 100 Mbps): <35.5µs

·       Latency (64-byte frames, 1 Gbps): <4.1µs

·       Latency (64-byte frames, 10 Gbps): <2.0µs

·       Addressing: 48-bit MAC address

·       Address database size: 8,000 MAC addresses

·       Number of VLANs: 1,024 (IEEE 802.1Q)

·       Number of multicast groups fi ltered: 1,024

·       Number of trunks: 64 trunks, 8-port per trunk

·       Number of hardware queues for QoS: 8

·       Number of static routes: 224

·       Number of IP interfaces: 128

·       Jumbo frame support: up to 9K packet size

·       Acoustic noise (ANSI-S10.12): 44 dB @ 25°C ambient temperature

·       Heat dissipation: 389.20 Btu/hr

·       Mean time between failures (MTBF): 169,522 hours (~19.4 years) @ 25 °C and 83,550 hours (~9.5 years) @ 55 °C ambient temperature

Management

·       SNMP v1, v2c, v3 with multiple IP addresses

·       Port mirroring support (many-to-one)

·       Flow-based mirroring

·       Syslog

·       TFTP, SFTP, HTTP, SCP, or local USB fl ash for Configuration files and firmware upgrades

·       Runtime image download (TFTP)

·       Port description

·       sFlow®

·       Web-based graphic user interface (GUI)

·       Command line interface (CLI)

·       IPv6 Management

·       Cable Test

·       SSLv3/TLSv1.0 Web security for the GUI

·       Secure Shell (SSHv1, v2) for CLI

·       Telnet sessions for management CPU (5 sessions)

·       Configurable management VLAN

·       Auto Install

·       Admin access control via RADIUS or TACACS+

Physical Specifications

·       Dimensions (w x d x h): 440 x 391 x 43 mm (17.3 x 15.4 x 1.7 in)

·       Weight: 6.8 kg (14.99 lb)

Power Consumption

570W maximum 100–240V AC, 50–60 Hz universal input when PoE output

384W (all ports used)

Environmental Specifications

·       Operating:

o temperature: 32° to 122°F (0° to 50°C)

o humidity: 90% maximum relative humidity, non-condensing

o altitude: 10,000 ft (3,000 m) maximum

·       Storage:

o temperature: – 4° to 158°F (–20° to 70°C)

o humidity: 95% maximum relative humidity, non-condensing

o altitude: 10,000 ft (3,000 m) maximum

Electromagnetic Emissions and Immunity

·       CE mark, commercial

·       FCC Part 15 Class A, VCCI Class A

·       Class A EN 55022 (CISPR 22) Class A

·       Class A C-Tick

·       EN 50082-1

·       EN 55024

Safety

·       CE mark, commercial

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(Pictures are For Illustration Purposes Only)