Technical Specifications - Nortel BayStack 5520-24T-PWR Specifications

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Technical specifications

Table 1. BayStack 5520 Switches technical specifications
Physical specifications
Weight: 8.4 kg (18.5 lb) for -24T-PWR, 8.8 kg (19.5 lb) for -48T-PWR
Height 4.45 cm (1.75 in)
Width 43.82 cm (17.25 in)
Depth 38.74 cm (15.25 in)
Performance specifications
Switch fabric bandwidth:
Stacking bandwidth:
Maximum data throughput:
Frame forwarding rate:
Port forwarding/filtering performance
For 10 Mbps:
For 100 Mbps:
For 1000 Mbps:
Address database size:
Addressing:
Frame length:
Jumbo frame support:
Multi-Link Trunks:
VLANs:
Multiple Spanning Tree Groups:
Interface options
10BASE-T/100BASE-TX/
1000BASE-T
The BayStack 5510 Switches support the following SFP GBICs:
1000BASE-SX
1000BASE-LX
1000BASE-CWDM
Network protocol and standards compatibility
IEEE 802.3af compliant (Power over Ethernet)
IEEE 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-LX
IEEE 802.1d MAC Bridges (ISO/IEC 10038)
IEEE 802.1p (Prioritizing)
IEEE 802.1Q (VLAN Tagging)
IEEE 802.1D Spanning Tree Protocol
IEEE 802.3ad (manual/static)
IEEE 802.3ad (LACP)
IEEE 802.1s *
IEEE 802.1w *
IETF DiffServ
160 Gbps for the switch; Up to 1,280 Gbps for the full stack
80 Gbps for the switch; Up to 640 Gbps for the full stack
768 Gbps for a full stack of BayStack 5520-48T-PWR
71.4 Mpps (million packets per second) for the BayStack 5520-
48T-PWR and 35.7 Mpps for the BayStack 5520-24T-PWR;
571.4 Mpps for a full stack of 8 BayStack 5520-48T-PWR units
14,880 pps maximum (64-byte packets)
148,810 pps maximum
1,488,100 pps maximum
16,000 entries at line rate (16,000 entries without flooding)
48-bit MAC address
64 to 1518 bytes (IEEE 802.1Q Untagged)
64 to 1,522 bytes (IEEE 802.1Q Tagged)
Up to 9,216 bytes
Up to six trunks, four members per trunk
Up to 256 port- or protocol-based per VLAN Tagging option
Up to eight STGs
RJ-45 (8-pin modular) connectors for Auto MDI/MDI-X
interface 1000BASE-T with auto-polarity
Uses short wavelength 850 nm MTRJ or LC type fiber optic
connectors to connect devices over multimode (275m,
62.5um core or 550m, 50.0um core) fiber optic cable
Uses long wavelength 1300nm duplex LC type fiber optic
connector to connect devices over single mode
(10km, 9um core) fiber optic cable
Uses long wavelength 1470, 1490, 1510, 1530, 1550, 1570, 1590,
1610nm LC type fiber optic connector to connect devices
over single mode (40km, 9um core or 70km, 9um core)
fiber optic cable