networking solutions for a universe of data . . . .
Welcome to our guide to Nortel Networks networking solutions
networking solutions for a
universe of data . . . .
Welcome
to our guide to Nortel Networks networking solutions
Network Interface
Cards 
BayStack 21 10/100
PCI NIC
In addition to the enterprise-class quality and reliability that Nortel Networks products are known for, BayStack 21 Ethernet Network Interface Cards include Wired for Management (WfM) and Wake on LAN (WoL) support for effortless centralised PC network management.
BayStack 21 10/100 PCCARD NIC
10/100 Auto Negotiation: automatically sense and connect at the highest bit rate without any manual intervention. Half/Full Duplex Support: Full duplex support permits the Network Interface Cards to automatically detect when the bi-directional transmission of data is possible thus increasing the throughput on 10 Mbps networks. Plug and Play Installation Intelligent software/driver installation provides Plug-and-Play installation for Windows 95 and 98. Customised automated installation scripts provide quick and easy installation that can be completed in minutes for other popular operating systems. Extensive Network and PC Operating Systems Support for Novell Netware, Microsoft Windows 95, 98, NT, for Workgroups, and IBM LAN Server. Superior Engineering and Quality The card's SMT manufacturing processes provide a low chip count that ensures high performance and reliability. A rigorous testing process ensures that the Network Interface Cards will function in most 16-bit and 32-bit notebook slots. Low Power Consumption permits users to operate their notebooks on battery power for longer periods of time. Hot Swap Support for the replacement of PC cards without requiring the user to power off or reboot their notebook. 3 LED Display: Concise port speed and activity LEDs facilitate real time system and port status at-a-glance. Limited Lifetime Warranty ensures years of worry-free operation
HUBS
BayStack
| HUBS | 50 Series | 100 Series | 150 Series | 200 Series | 250 Series |
| Topology | 10BASE-T | 10BASE-T | 10BASE-T | 100BASE-TX | 10BASE-T/100BASE-TX |
| Type of Port | RJ-45 | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| Type of Uplink | AUI,BNC | 10BaseT, Base2, FL, AUI | 10BaseT, AUI | 100BASE-TX, FX | 100BASE-TX, FX, 10BaseT |
| Stackable | NO | YES | YES | YES | YES |
| Max Ports per Unit/stack | 16 / n/a | 26 / 260 | 24 / 192 | 24 / 192 | 24 / 120 |
| MDA Expansion Slots | 0 | 2 | 0 | 0 | up to 1 |
| Max Stacking | n/a | 10 | 8 | 8 | 5 |
| Max Segments / Unit | 1 | 1 | 1 | 2 | 2 |
| Max Segments/ Stack | n/a | 10 | 8 | 2 | 2 |
| Per Port Switching | No | No | No | No | YES |
| Hot Swapping | n/a | YES | No | No | No |
| Redundant Clocking | n/a | YES | YES | YES | YES |
| SNMP RMON groups | n/a | Groups 1-9 | Groups 1-4 | Groups 1-4 | Groups 1-4 |
| Redundant Power | No | Yes | No | No | No |
| Max Management Level | n/a | Analyser | Advanced | Advanced | Advanced |
| SWITCHES | 310-24T Switches | 350 Switches | 410-24T Switches | 450 Switches |
| 10BaseT ports | 24 | 24 | ||
| 100Base-FX ports | up to 2 | up to 4 | up to 4 | up to 4 |
| 10/100 Autosense ports | up to 3 | up to 28 | up to 4 | up to 28 |
| MDA Expansion slots | 2 | 1 | 1 | 1 |
| MAC Addesses/unit | 2,047 | 16,000 | 16,000 | 16,000 |
| Backplane Speed | 1.2 Gbps | 2.5 Gbps | Non-Blocking | 2.5 Gbps |
| Fwd Rate / port | 667kpps | 3 Mpps | 1Mpps | 3Mpps |
| Gigabyte Ethernet support | No | Yes | No | Yes |
| MultiLink Trunking Support | Yes | Yes | Yes | Yes |
| Trunk Speed | 600 Mbps | 800 Mbps | 800 Mbps | 8 Gbps |
| Trunk Redundancy | Yes | Yes | Yes | Yes |
| Stackable | No | No | Yes | Yes |
| Max port per unit /stack | 27/n/a | 27 / n/a | 28/224 | 28/224 |
| Max Stacking | n/a | n/a | 8 | 8 |
| VLAN Support | Yes | Yes | Yes | Yes |
| 802.1p Priority Queuing | No | Yes | Yes | Yes |
| 802.1Q VLAN Trunking | Yes | Yes | Yes | Yes |
| Port Mirroring | Yes | Yes | Yes | Yes |
| Built-in Management | Yes | Yes | Yes | Yes |
| Web-Based management | Yes | Yes | Yes | Yes |
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