Nortel Business Ethernet Switch 120-24T PWR NT5S01MAE5 User Manual

Product codes
NT5S01MAE5
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Technical specifications
Physical specifications
BES110/210-24T 
Weight: 8.5 lbs
Height: 1.73 in (4.4 cm)
Width: 17.36 in (44.1 cm)
Depth: 12.17 in (30.9 cm)
BES110/210-48T
Weight: 10.5 lbs
Height: 1.73 in (4.4 cm)
Width: 17.36 in (44.1 cm)
Depth: 14.53 in (36.9 cm)
BES120/220-24T PWR
Weight: 9.4 lbs
Height: 1.73 in (4.4 cm)
Width: 17.36 in (44.1 cm)
Depth: 12.17 in (30.9 cm)
BES120/220-48T PWR
Weight: 11.6 lbs
Height: 1.73 in (4.4 cm)
Width: 17.36 in (44.1 cm)
Depth: 14.53 in (36.9 cm)
Network protocol and 
• IEEE 802.3 10BASE-T (ISO/IEC 8802-3, Clause 14)
standards compatibility
• 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 ports)
• IEEE 802.3z (Gigabit)
• 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 LACP
• IEEE 802.1w (Rapid Spanning Tree Protocol)
• IEEE 802.3af (Power over Ethernet)
• IEEE 802.1AB (Link Layer Discovery)
Safety Agency Approvals 
• IEC 60950, CB report and certificate with all national deviations
to the latest release of 
• UL 60950 
the following standards
• CSA 22.2 No. 60950950
• EN 60950 
• UL-94-V1 flammability requirements for PC board
• NOM-019
Feature specifications
Hardware features
• Switch fabric: 8.8 Gbps on 24 port, 
• Auto-MDI/MDIX
13.6 Gbps on 48 port
• Reset button
• Forwarding rate: 10.2 Mpps on 48 port, 
• 4 units per stack supported on BES200
6.6 Mpps on 24 port
• 2 1000BaseT RJ45 ports at the rear
• 64M Flash
for stacking on BES200
• 8M RAM
• 8,000 MAC address table size
• Power over Ethernet 
• 4 hardware queues per port
• Auto-Negotiation
Layer 2 features
• 32 port-based VLANs
• 802.3ad Link Aggregation: 6 aggregations, 4 ports per aggregation
• Spanning Tree/Rapid Spanning Tree (802.1D/802.1w)
Security
• MAC-based security
• Destination address filtering
Traffic control
• Packet Classification based on 802.1p and DSCP markings
• Weighted Round Robin or Strict Priority Queuing for queue servicing
• 802.1ab core for network topology discovery
• Broadcast/multicast packet storm control
Management
• IGMP snooping ( v1/v2)
• Default IP address
• Support for the Business Ethernet Management
• SNMPv1/v2
• SNTP
• 4 groups of RMON (Ethernet statistics (Group 1), History (Group 2), Alarms (Group 3)
and Events (Group 9)