Technical Specifications - Nortel BayStack 460-24T-PWR Product Brief

Technical specifications

Table 1. BayStack 460-24T-PWR Power over Ethernet Switch technical specifications
Performance specifications
Switch fabric
Frame forward rate (64-byte packets)
Memory
Port forwarding/filtering performance
(64-byte packets)
Address database size
Addressing
Frame length
Data rate
Interface options
10BASE-T/100BASE-TX
100BASE-FX
1000BASE-SX (Shortwave Gigabit Fiber) MDA SC connectors for shortwave 850 nm fiber optic connections over multimode
1000BASE-LX (Longwave Gigabit Fiber) MDA SC connectors for longwave 1300 nm fiber optic connections over single-mode
1000BASE-CWDM (40km)
1000BASE-CWDM (70km)
The BayStack 450-1GBIC MDA supports the following GBICs:
1000BASE-SX
1000BASE-LX
1000BASE-XD
1000BASE-ZX
LED Indicators
Per-port status LEDs
System status LEDs
Network protocol and standards compatibility
IEEE 802.3af compliant
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 Autosensing (ISO/IEC 8802-3, Clause 28)
IEEE 802.1p (Prioritizing)
IEEE 802.1Q (VLAN Tagging)
IEEE 802.3z (Gigabit)
IEEE 802.1D (Spanning Tree Protocol)
IEEE 802.3ad (static/dynamic)
IEEE 802.1s *
IEEE 802.1w *
IETF DiffServ
RFC support
RFC 791 (IP); RFC 792 (ICMP); RFC 793 (TCP); RFC 783 (TFTP); RFC 826 (ARP); RFC 768 (UDP); RFC 854 (TELNET); RFC 951 (Bootp); RFC 2236
(IGMPv2); RFC 1112 (IGMPv1); RFC 1945 (HTTP v1.0); RFC 2138 (RADIUS); RFC 1573 (IF-MIB); RFC 894 (IP over Ethernet); RFC 2674 (Q MIB); RFC
2030 (Simple NTP); RFC 1213 (MIB-II); RFC 1493 (Bridge MIB); RFC 2863 (Interfaces Group MIB); RFC 2665 (Ethernet MIB); RFC 2737 (Entity
MIBv2); RFC 2819 (RMON MIB); RFC 1757 (RMON); RFC 1271 (RMON); RFC 1157 (SNMP); RFC 2748 (COPS); RFC 2940 (COPS Clients); RFC 3084
(COPS Provisioning); RFC 2570 (SNMPv3); RFC 2571 (SNMP Frameworks); RFC 2572 (SNMP Message Processing); RFC 2573 (SNMPv3
Applications); RFC 2574 (SNMPv3 USM); RFC 2575 (SNMPv3 VACM)
2.56 Gbps
Up to 3.2 million packets per second (pps) maximum, learned unicast traffic
16MB SDRAM
For 10 Mbps: 14,880 pps maximum
For 100 Mbps: 148,810 pps maximum
16,000 entries at line rate (32,000 entries without flooding)
48-bit MAC address
64 to 1518 bytes (IEEE 802.1Q Untagged)
64 to 1522 bytes (IEEE 802.1Q Tagged)
10 Mbps Manchester encoded or 100 Mbps 4B/5B encoded
RJ-45 (8-pin modular) connectors for MDI-X interface
SC and MT-RJ connectors for switched 100 Mbps (100BASE-FX) connections over 50/125 and
62.5/125 micron multimode fiber optic cable (2 km/6562 ft. maximum distance)
(550 m/1805 ft.) fiber optic cable
(3km/9843 ft.) or multimode (550m/1805 ft.) fiber optic cable
LC connectors for 1470-1610nm (in 20nm intervals)
LC connectors for 1470-1610nm (in 20nm intervals)
Uses shortwave 850 nm fiber optic connectors to connect devices over multimode
(550 m or 1,805 ft) fiber optic cable
Uses longwave 1,300 nm fiber optic connectors to connect devices over single mode
(5 km or 3.1 mi) or multimode (550 m or 1,805 ft) fiber optic cable
Uses single mode fiber to connect devices over distances up to 40 km (or 31 mi),
depending on the quality of the cable
Uses single mode fiber to connect devices over distances up to 70 km (or 43 mi), depending
on the quality of the cable. The ports on this GBIC operate only in full-duplex mode
10 or 100 Mbps port speed, Power over Ethernet detection, link status
power, system, RPSU, stack mode, base mode
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