ZyXEL GS-1548 User Guide - Page 146
General Product Specifications, Table 70
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Chapter 22 Product Specifications Table 70 General Product Specifications Interface GS-1524: 20 1000BASE-T RJ-45 Gigabit Ethernet ports GS-1548: 44 1000BASE-T RJ-45 Gigabit Ethernet ports 4 Dual-personality interfaces, each consisting of one 1000BASE-T RJ45 Gigabit Ethernet port and one Mini-GBIC (Small Form-Factor Pluggable (SFP) slot. Auto-negotiation Auto-MDIX Compliant with IEEE 802.3ad/u/x Back pressure flow control for half duplex Layer 2 Features Bridging Flow control for full duplex (IEEE 802.3x) 8K MAC addresses Static MAC address forwarding by destination - 8 static entries Broadcast storm control Switching Static MAC address forwarding Switching fabric: GS-1524: 48Gbps, non-blocking GS-1548: 96Gbps, non-blocking Max. Frame size: 1522 bytes Forwarding frame: IEEE 802.3, IEEE 802.1Q, Ethernet II, PPPoE QoS Prevent the forwarding of corrupted packets IEEE 802.1p 4 priority queues per port Port-based egress traffic shaping DSCP to IEEE 802.1p mapping ToS to IEEE 802.1p mapping Source IP-based prioritization of traffic 146 GS-1524/GS-1548 User's Guide