Cisco sistemi

SF500 48-Port Stackable Switch Product Type Ethernet Switch Manageable Yes Ethernet Technology Fast Ethernet Gigabit Ethernet Product Family 500 Stack Port Yes Media Type Supported Twisted Pair Total Number of Network Ports 48 PoE (RJ-45) Port No Form Factor Rack-mountable Desktop Network Technology 10/100Base-TX 10/100/1000Base-T Compatible Rack Unit 1U Number of Total Expansion Slots 4 Number of Network (RJ-45) Ports 48 Height 1.7" Width 17.3" Depth 10.1" Product Series 500 Product Model SF500-48 Input Voltage 110 V AC 220 V AC Layer Supported 2 Twisted Pair Cable Standard Category 5 Token Ring Port No LRE Port No Redundant Power Supply No USB No Number of SFP Slots 4 Modular No Management Port Yes Uplink Port No Bypass No Certifications & Standards CSA 22.2 FCC Part 15 A UL 60950 IEEE 802.1D IEEE 802.1p IEEE 802.1Q IEEE 802.1s IEEE 802.1w IEEE 802.1x IEEE 802.3 IEEE 802.3ab IEEE 802.3ad (LACP) IEEE 802.3at IEEE 802.3az IEEE 802.3u IEEE 802.3x IEEE 802.3z Management DHCP CLI GUI VLAN QoS SNMP Flash Memory 32 MB Packaged Quantity 1 Power Source Power Supply Standard Memory 256 MB Additional Information 48 x 10/100 Ports 4 x Gigabit Ethernet (2 x Combo Gigabit Ethernet + 2 x 1GE/5GE SFP) Limited Warranty Lifetime

Lower power consumption than its predecessors Full EnergyWise support to monitor energy consumption of network infrastructure and implement energy saving programs to reduce energy costs Compatible with Cisco Redundant Power System (RPS) 2300 Uniform depth of 11.9 inches on all units for better cable management IPv6 routing included in the IP Services feature set

Maximum Number of Ports:  5x 1080p30/720p60, 10x 720p30, 20x w448p30 or 24x w360p30* Addt'l Voice Participants:  5 via 1080p30/720p60 or 10 via 720p30* Stackable:  N/A Dual Monitors:  supported Content Sharing:  supported Bandwidth:  up to 4 Mbps Video Standards:  H.264, H.263++, H.263+, H.263, H.261 Picture Quality:  up to 1080p Audio Standards:  G.711, G.722, G.728, G.729, AAC-LC Sound Quality:  wideband Chassis:  19" rack mountable Network Ports:  10/100/1000 Addt'l Ports:  RS-232 Display:  backlit LCD for live status Protocols:  H.323, SIP, H.235, IPv6, H.239, BFCP

Display:  55" LCD Picture Quality:  1080p30* Video Resolution:  1920x1080, 16:9 Video Standards:  H.264, H.263+, H.263, H.261 Dual Monitors:  supported* Content Sharing:  supported MultiPoint:  4-way*, 576p30 at 10 Mbps Point-to-Point:  up to 6 Mbps Camera Sensor:  1/3" CMOS, 1080p res. Camera PTZ:  +/-90° pan, +15°/-25° tilt, 12x zoom Camera FoV:  72° horizontal, 43.5° vertical Sound Quality:  stereo, up to 20 kHz Audio Standards:  G.711, G.722, AAC-LD Echo Cancellation:  yes Noise Reduction:  yes Protocol Support:  SIP, H.323 ISDN requires adapter Network Switch:  2x 10/100/1000 (codec), 10/100/1000 (unit) PoE:  N/A A/V Ports:  2x HDMI, DVI-I, 2x XLR, 2x RCA/Phono Addt'l Ports:  RS-232 Expandable:  yes