11Technical specificationsTable 1. BayStack 5510 Switches technical specificationsPhysical specificationsWeight: 5.8 kg (12.78 lb) for -24T, 6.0 kg (13.2 lb) for -48THeight: 4.45 cm (1.75 in)Width: 43.82 cm (17.25 in)Depth: 38.74 cm (15.25 in)Performance specificationsSwitch fabric bandwidth: 160 Gbps for the switch; Up to 1,280 Gbps for the full stackStacking bandwidth: 80 Gbps for the switch; Up to 640 Gbps for the full stackMaximum data throughput: 768 Gbps for a full stack of BayStack 5510-48TFrame forwarding rate: 71.4 Mpps (million packets per second) for the BayStack 5510-48Tand 35.7 Mpps for the BayStack 5510-24T; 571.4 Mpps for a fullstack of 8 BayStack 5510-48T units.Port forwarding/filtering performanceFor 10 Mbps: 14,880 pps maximum (64-byte packets)For 100 Mbps: 148,810 pps maximumFor 1000 Mbps: 1,488,100 pps maximumAddress database size: 16,000 entries at line rate (16,000 entries without flooding)Addressing: 48-bit MAC addressFrame length: 64 to 1518 bytes (IEEE 802.1Q Untagged)64 to 1,522 bytes (IEEE 802.1Q Tagged)Jumbo frame support: Up to 9,216 bytesMulti-Link Trunks: Six trunks, four members per trunkVLANs: 256 port-based or protocol-based VLANs Tagging optionMultiple Spanning Tree Groups: Up to eight STGsInterface options10BASE-T/100BASE-TX/ RJ-45 (8-pin modular) connectors for Auto MDI/MDI-X interface1000BASE-T with auto-polarityThe BayStack 5510 Switches support the following SFP GBICs:1000BASE-SX Uses short wavelength 850 nm MTRJ or LC type fiber optic connectorsto connect devices over multimode (275m, 62.5um core or 550m, 50.0umcore) fiber optic cable1000BASE-LX Uses long wavelength 1300nm duplex LC type fiber optic connector toconnect devices over single mode (10km, 9um core) fiber optic cable1000BASE-CWDM Uses long wavelength 1470, 1490, 1510, 1530, 1550, 1570, 1590, 1610nm LCtype fiber optic connector to connect devices over single mode (40km,9um core or 70km, 9um core) fiber optic cableNetwork protocol and standards compatibilityIEEE 802.3 10BASE-T (ISO/IEC 8802 3, Clause 14)IEEE 802.3u 100BASE-TX (ISO/IEC 8802-3, Clause 25)IEEE 802.3u Autonegotiation on Twisted Pair (ISO/IEC 8802-3, Clause 28)IEEE 802.3x (Flow Control on the Gigabit Uplink port)IEEE 802.3z 1000BASE-SX and 1000BASE-LXIEEE 802.1d MAC Bridges (ISO/IEC 10038)IEEE 802.1p (Prioritizing)IEEE 802.1Q (VLAN Tagging)IEEE 802.1D Spanning Tree ProtocolIEEE 802.3ad (manual/static)IEEE 802.3ad (LACP)†IEEE 802.1s†IEEE 802.1w†IETF DiffServ