Netgear Switch GSM7248 User Manual download pdf (Page 30)

Managed Layer 2 Switches GSM7224 and GSM7248 Hardware Installation Guide

A-4 Default Settings and Technical Specifications

v1.0, July 2009

Layer 3 services • Static routing

•ACL

• DiffServ QOS

• DHCP, BOOTP Relay

• DHCP server

• UDP Relay

•ARP

• IGMP querier

• Static routing

•ACL

• DiffServ QOS

• DHCP, BOOTP Relay

• DHCP server

• UDP Relay

•ARP

• IGMP querier

Interface (Auto

Uplink on all RJ-

45 ports)

• 24 RJ-45 connectors for 10BASE-T,

100BASE-TX, and 1000BASE-T

• Four slots are gigabit interface converters

(SFP) for SFP modules

• RS-232 console port

• 48 RJ-45 connectors for 10BASE-T,

100BASE-TX, and 1000BASE-T

• Four slots are gigabit interface converters

(SFP) for SFP modules

• RS-232 console port

Bandwidth 48 Gbps 96 Gbps

Address

database size

8K MAC addresses per system 8K MAC addresses per system

10/100/1000

buffer memory

max support 0.75MB buffer memory. Max support 1.5MB buffer memory

Mean time

between failure

(MTBF)

239,032 hours( ~27 years) 162,303 hours( ~19 years)

Performance • Forwarding modes: Store-and-forward

• Network latency: Less than 80

microseconds for 64-byte frames in store-

and-forward mode for 10 Mbps to 100

Mbps transmission

• Addressing: 48-bit MAC address

• Acoustic noise: (ANSI-S10.12): <38.6 dB

• Heat dissipation: 131.439 Btu/hr

• Forwarding modes: Store-and-forward

• Network latency: Less than 80

microseconds for 64-byte frames in store-

and-forward mode for 10 Mbps to 100

Mbps transmission

• Addressing: 48-bit MAC address

• Acoustic noise: (ANSI-S10.12): 48.8 dB

• Heat dissipation: 244.101 Btu/hr

Power

consumption

38.5W maximum 100-240 VAC, 50–60 Hz

universal input

71.5W maximum 100-240 VAC, 50–60 Hz

universal input

Dimensions

(W x D x H)

17.3 x 8.1 x 1.6 inch (W x D x H)

(440 x 205 x 43 mm)

17.3 x 8.1 x 1.6 inch (W x D x H)

(440 x 205 x 43 mm)

Table A-2. Technical Specifications (continued)

Feature GSM7224 GSM7248

1 2 ... 25 26 27 28 29 30 31 32 33 34

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