
Feature NETGEAR GS748T ±â°¡ºñÆ® ½ºÀ§Ä¡´Â ³ôÀº °¡Ä¡¿Í ´Ù¾çÇÑ ±â´ÉÀ» ³»ÀåÇϸ鼵µ ºñ¿ë Àý°¨ÀÇ È¿°ú¸¦ °¡Á®¿À´Â ³Ý±â¾î ½º¸¶Æ® ½ºÀ§Ä¡ÀÇ ¾ß½ÉÀÛÀÔ´Ï´Ù. 48°³ÀÇ 10/100/1000Mbps Æ÷Æ®¸¦ Á¦°øÇϸç, full-duplex mode½Ã 2000MBps data throughputÀ» Á¦°øÇÏ´Â ±â°¡ºñÆ® ½ºÀ§Ä¡ÀÔ´Ï´Ù. ¶ÇÇÑ 4°³ÀÇ ¿É¼Ç ±¤ Æ÷Æ®¸¦ ³»ÀåÇÏ¿© ºü¸¥ 40Gbps ¹éº» ¿ªÇÒÀ» Çϸç, ´ë¿ë·®ÀÇ ¸ÖƼ¹Ìµð¾î, À̹ÌÁö, ºñµð¿À Á¤º¸¸¦ º¸´Ù ºü¸£°Ô Àü¼ÛÇÏ¸é¼ ¼¹ö ¹× ÆÄ¿ö À¯Àú¿¡°Ô Á¢¼ÓÇÕ´Ï´Ù.
10, 100, 1000Mbps Àåºñ¿Í ¿¬°á ½Ã¿¡µµ ÀÚµ¿ ¼Óµµ Á¶Àý ¹× full/half duplex °¨Áö ¹× ¸ðµç Æ÷Æ®¿¡¼ Auto Uplink ±â´ÉÀ» Á¦°øÇÏ¿© ÃÖÀûÀÇ ¼Óµµ¸¦ Áö¿øÇØ ÁÝ´Ï´Ù. 4°³ÀÇ Small Formfactor Pluggable(SFP**) GBIC SlotÀ» Á¦°øÇÏ¿© Àå°Å¸® ³×Æ®¿öÅ© ¿¬°á ½Ã¿¡µµ ¿É¼ÇÀÇ ±¤ Á¢¼ÓÀ» µµ¿ÍÁÝ´Ï´Ù.
À¥ ±â¹Ý ÀÎÅÍÆäÀ̽º Áö¿øÀ¸·Î º¸´Ù °£ÆíÇÑ ½ºÀ§Ä¡ ¸Å´ÏÁö¸ÕÆ® ±â´ÉÀ» Á¦°øÇϸç, VLAN, trunk, prioritization ¼³Á¤ ¹× ½ºÀ§Ä¡ ÆÛÆ÷¸Õ½º ¸ð´ÏÅ͸µ Æ÷Æ® ¼³Á¤ µîÀ» º¸´Ù ½±°Ô Áö¿øÇØ ÁÝ´Ï´Ù.
** NETGEAR AGM731F 1000Base-Sx SFP GBIC module ¹× AGM732F 1000Base-LX SFP GBIC Module »ç¿ë °¡´É
°·ÂÇÑ ³×Æ®¿öÅ© ¼º´É 48°³ÀÇ 10/100/1000 Æ÷Æ®´Â ÇϳªÀÇ ½ºÀ§Ä¡·Î full-speed packet forwardingÀ» Á¦°ø, ¹Ì·¡ ÁöÇâÀûÀÎ °í ¼º´É ³×Æ®¿öÅ©¸¦ º¸ÀåÇÕ´Ï´Ù. 4°³ÀÇ SFP GBIC fiber slotÀº ´õ ¸Õ ³×Æ®¿öÅ© °Å¸® È®ÀåÀ» À§ÇØ ¿É¼ÇÀÇ ±¤ Ä¿³Ø¼ÇÀ» Á¦°øÇÕ´Ï´Ù.
ÁÖ¿ä ¸Å´ÏÁö¸ÕÆ® ±â´É Áö¿ø Smart Switch´Â Unmanaged switch°¡°Ý¿¡ ÁÖ¿ä ¸Å´ÏÁö¸ÕÆ® ±â´ÉÀ» Á¦°øÇÕ´Ï´Ù. Performance monitoring, port configuration, traffic controlÀ» À§ÇÑ VLAN, Áõ°¡µÈ ´ë¿ªÆøÀ» À§ÇÑ port trunking, traffic prioritizationÀ» À§ÇÑ Class of Service (CoS)µîÀÇ ±â´ÉÀÌ ÀÖ½À´Ï´Ù.
ÄÄÆÑÆ®ÇÑ »çÀÌÁî, Æí¸®ÇÑ ±â´É ³ôÀº ºñ¿ëÀ» Á¦°ÅÇÏ¸é¼ ÁÖ¿ä ¸Å´ÏÁö¸ÕÆ® ±â´ÉÀ» Á¦°øÇÏ´Â ¼ºÀåÇÏ´Â ºñÁî´Ï½º¸¦ À§ÇØ ÀÌ»óÀûÀÎ Á¦Ç°ÀÔ´Ï´Ù. Windows, MACÀº ¹°·Ð Linux µî O/S¿ÍÀÇ ¿Ïº®ÇÑ È£È¯¼ºÀ» ÀÚ¶ûÇÕ´Ï´Ù.
°ß°íÇÑ ³»±¸¼º, °£ÆíÇÑ ¼³Ä¡, °ü¸® ³×Æ®¿öÅ© »óÅ ÆÄ¾Ç ¹× ¹®Á¦ ÇØ°áÀÌ ¿ëÀÌÇÏ¸ç ¼Õ½¬¿î ¼³Á¤ ¹× »ç¿ëÀÌ ÀåÁ¡ÀÔ´Ï´Ù. 17ÀÎÄ¡ ¸ÞÅ» ÄÉÀ̽º·Î Á¦ÀÛµÈ GS748T´Â °ß°íÇÑ ³»±¸¼ºÀ» ÀÚ¶ûÇϸç, ·¢ ¸¶¿îÆ® ŶÀÌ ¹«·á·Î Á¦°øµË´Ï´Ù.
Technical Specifications Network Protocol and Standards Compatibility -IEEE 802.3 10BASE-T Ethernet -IEEE 802.3u 100BASE-TX Fast Ethernet -IEEE 802.3ab 1000BASE-T Gigabit Ethernet -IEEE 802.3x full-duplex flow control
Interfaces -48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports) -4 shared SFP slots for fiber Gigabit Ethernet modules
Administrative Switch Management -IEEE 802.1Q Tag VLAN (up to 64 static VLAN groups) -Port-based VLAN (up to 48 groups) -IEEE 802.1p (Class of Service) -Port-based QoS (options high/normal) -DSCP Layer QoS - -Port trunking - Manual as per -IEEE802.3ad link aggregation -DHCP client function -Rapid Spanning Tree - 802.1w -IGMP snooping V1 -SNMP V1/V2c -Port setting -Web-based configuration, anywhere on the network -Smart Wizard Discovery Utility program auto discovers devices (up to 254 agents/switches); set system configuration to each agent -Configuration backup/restore (easy to configure more than one switch) -Password access control and restricted IP access list -Firmware upgradeable
Active Flow Control -Half-duplex back-pressure control -Full-duplex IEEE 802.3x pause frame flow control -Rate limiting -Trusted MAC access control
Performance Specifications -Forwarding modes: Store-and-forward -Bandwidth: 96 Gbps -Network latency: Less than 20 ¥ìs for 64-byte frames in store-and-forward mode for100 Mbps to 100 Mbps transmission -Jumbo frame support -Buffer memory: 1,632 KB embedded memory per unit -Address database size: 8,000 media access control (MAC) addresses per system -Addressing: 48-bit MAC address Mean time between failure (MTBF): 108,000 hours (~12 years) Acoustic noise: 52 dBA
LEDs -Unit: Power -Per port: Link, activity, speed
Power Supply -Power consumption: 66W maximum -100-240V AC/50-60 Hz universal input
Physical Specifications -Dimensions (H x W x D):440 x 305 x 43mm -Weight: 4.9 kg/10.8 lb
Environmental Specifications -Operating temperature: 0¡Æ to 40¡Æ C -Storage temperature: -10¡Æ to 70¡ÆC -Operating humidity: 90% maximum relative humidity, non-condensing -Storage humidity: 95% maximum relative humidity, non-condensing -Operating altitude: 3,000 m maximum -Storage altitude: 3,000 m maximum
Electromagnetic Compliance -CE mark, commercial -FCC Part 15 Class A -VCCI Class A -EN 55022 (CISPR 22), Class A -EN 50082-1 -EN 55024 -C-Tick
Safety Agency Approvals -UL listed (UL 1950)/cUL -IEC 950/EN 60950
Warranty -NETGEAR Lifetime Warranty -System Requirements -Category 5 UTP network cables or better -Network card for each PC -Network software (e.g., Windows ¢ç)
Package Contents -48-port Gigabit Smart Switch (GS748T) -Rubber footpads -Power cord -Rack-mount kit -Smart Switch resource CD -Smart Switch installation guide -Warranty/support information card
Modules -ProSafe AGM731F 1000BASE-SX SFP GBIC -ProSafe AGM732F 1000BASE-LX SFP GBIC -ProSafe AGM733 1000BASE-ZX SFP GBIC
Ordering Information -North America: GS748TNA -Korea: GS748TEU -Asia: GS748TAU
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