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ZyXEL ES1552 48-Port 10/100 Web Managed Switch with 4 Uplink Ports
50 x RJ45 + 2 x SFP
8K MAC Address Table
512KB Buffer Memory
Warranty & Returns
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Model Brand ZyXEL Model ES1552 Format & Standards Standards IEEE802.3, IEEE802.3u, IEEE802.3ab, IEEE802.3x Ports & Interface Primary Ports 50 x RJ45 + 2 x SFP Primary Port Speed 10/100Mbps + 1000Mbps Data Transmission 8K Yes Details 512KB Security Specific MAC forwarding per port: only specified MAC addresses can access the network (Port Security) IEEE 802.1Q tagged VLAN 256 static VLAN, up to 4K dynamic VLAN Dynamic ARP Auto DoS Attack Prevention Network Administration Security: Password required for administrators Power Input voltage of AC:100-240VAC, 50/60Hz Max power rating of AC: 20.5 Watt Features Features Robust Design Powers SMB/SB Networks ExtraSmart - Evolution New Smart Power Extra Secure - Auto DoS Attack Prevention Extra QoS - Auto VoIP Optimization Other Standard: IEEE 802.1p Class of service, priority protocols IEEE 802.1Q VLAN tagging IEEE 802.3ad static port aggregation Performance 17.6 Gbps non-blocking switching fabric Switching Forwarding Rate 9.6/13.1Mpps (1488000pps/1000Base-T/1000Base-X, 148800pps/100Base-TX) Wire-speed performance Traffic Management and QoS: Rate Limiting: Port-based bandwidth control with 7 grades 64kbps, 256 kbps, 1Mbps, 10Mbps, 64Mbps, 100Mbps, 1Gbps) Port-based egress traffic shaping Broadcast Storm Control Congestion control on all ports IEEE 802.1p with 4 priority queues per port for different types of traffic WRR (Weighted Round Robin)/SPQ scheduling algorithm Auto VoIP: Auto VoIP module empowered by smart ACL to explicitly matches VoIP streams and assign the highest priority for following VoIP packets SIP-Session Initiation Protocol MGCP-Media Gateway Control Protocol SCCP-Skinny Client Control Protocol Link Aggregation: IEEE 802.3ad static port aggregation Up to 6 aggregation groups, per group supports up to 8 ports Types of DoS Attacks can be prevented: Land Attacks Blat Attack SYNFIN scans Smurf Attacks Ping Flooding SYN/SYN-ACK Flooding Network Management: Web-based management SNMP v1, v2 IP management: static IP RMON Port mirroring: supports Source/Destination/Both port mirroring Cable Diagnostic MIB Information: RFC1213MIBII (System, Interface) RFC1398 (Ether-like) Dimensions & Weight Dimensions 17.4" x 7.7" x 1.8" Weight 6.00 lbs. Environmental Temperature 0ºC to 45ºC (32ºF to 113ºF) Humidity 10% - 90%, Non-condensing
Group Model ES1552
Warranty, Returns, And Additional Information
Limited Warranty period (parts): 2 years
Limited Warranty period (labor): 2 years
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