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24- and 48-port Stackable Gigabit PoE L2+ Managed Switches GSM7228PS, GSM7252PS
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Hardware Main Features Benefits
24/48-port Gigabit 802.3af PoE • Gigabit performance for growing networks
• Comfortable 384W budget for IP Phones, APs, IP cameras, etc.
8 fi rst ports 802.3at PoE+ (30W)
• Ready for high-powered new PoE+ devices
4 shared SFP (Gigabit fi ber) interfaces • Fiber SX/LX connectivity for longer reach requirements
• Accept Fast Ethernet 100FX SFP
2 built-in 10 Gigabit SFP+ (front) • Dramatically lower the cost of 10 Gigabit deployments
• Flexible 10 GE network uplinks, server/storage
• Accept short direct-attach SFP+ copper cables
2 additional 10 Gigabit module bays (rear)
• For stacking or other 10 GE network uplinks
Physical stacking up to 8 switches/384 ports • Chassis-like unique GUI/CLI
• High speed 12 x 4 = 48 GE overall stacking performance
• Single IP address management
• Hot swappable, automatic unit replacement
• Distributed redundant trunking, any-to-any port mirroring
Stack also with non-PoE GSM73xxS series
• Versatile local or distant L3 10 Gigabit deployments with GSM7328S, GSM7352S and GSM7328FS
Removable power supply + RPS option • 100% uptime even in case of power supply failure
• APS525W spare power supply can be replaced without any service interruption when used with one external RPS
Software Main Features Benefits
Layer 2+ (Layer 3 lite – IPv4 routing)
• Unsurpassed affordability for edge VLAN/subnet routing
Multiple STP, 802.3ad LACP, RPS support
• Superior resiliency for highly available networks
Fabric (24/48-port) 144 / 192 Gbps
Performance 107.1 / 285.7 Mpps
• Non-blocking performance for critical applications
• Ideal for large voice/video deployments
L2, L3, L4 ACL (access control lists) • Enterprise-class security
• Network protection based on user profi le
• Network protection based on trusted application
L2, L3, L4 QoS (8 priority queues, DiffServ) • Voice-class prioritization
• Traffi c prioritization based on user profi le or application
• More queues for VoIP, video & critical applications
IGMP snooping v2, v3
IGMP proxy, IGMP querier
• Easier multicast for IP surveillance, IPTV
• Multicast traffi c reaches only the interested receivers, even without a dedicated external multicast router
8,000 MAC – 1,024 VLANs – 1,024 MC groups
64 trunks 8-port each – DHCP server/relay
224 IP routes – 128 IP interfaces
• Deployable at enterprise edge, remote branch offi ces or closer to the core of SMB networks
GSM7228PS GSM7252PS
Features at a Glance
L3 License Upgrade Features Benefits
Layer 3 - IPv4 (RIPv1/v2, OSPFv1/v2, VRRP)
Layer 3 - IPv6 (RIPng, OSPFv3)
• Advanced routing capabilities for converged applications
• Ideal for IPv4 /IPv6 transitioning networks
Multicast routing - IPv4/IPv6
Multicast L2 - IPv6 (MLD)
• Advanced routing of multicast streams (PIM, sparse, dense)
• Simplify IPTV & video large deployments
IPv6 L2, L3, L3 ACL (access control lists)
IPv6 L2, L3, L4 QoS (8 priority queues)
• Enforces advanced security for IPv6 networks (user profi le, applications)
• IPv6 traffi c prioritization (user profi le, VoIP, video & critical applications)