Datasheet
© 2010 Extreme Networks, Inc. All rights reser ved. Summit X250e Series—Page 9
Extreme Networks Data Sheet
Technical Specifications
Summit X250e-48t
General Specifications
Performance
• 97.6 Gbps switch fabric bandwidth
• 39.9 Mpps frame forwarding rate
• 9,216 Byte maximum packet size
(Jumbo Frame)
• 128 load sharing trunks, up to 8 members
per trunk
• 8 QoS queues/port
• 4,094 VLANs (Port, Protocol, IEEE 802.1Q)
• 1,024 centralized ACL rules per 24-port
Forwarding Tables
• Layer 2/MAC Addresses: 8K
• IPv4 LPM Entries: 512
• IPv6 LPM Entries: 256
Rate Limiting
• Ingress bandwidth policing/rate limiting
per flow
• Egress bandwidth rate shaping per
egress queue and per port
• Rate Limiting Granularity: 64Kbps
• Available Rate Limiters: 1,024 per switch
Indicators
• Per port status LED
• System Status LEDs: management, fan
and power
Ports
• 48 ports 10/100BASE-T with auto-speed and
auto-polarity
• 2 ports Gigabit Ethernet (100/1000BASE-X SFP,
shared PHY with 2 10/100/1000BASE-T ports)
• 2 SummitStack stacking interfaces
• 1 port serial (console port)
• 1 10/100BASE-T out-of-band management port
External Power Supply Support
• EPS-160 with EPS-T
Physical Specifications
Dimensions and Weight
• Height: 1.73 Inches/4.4 Cm
• Width: 17.35 Inches/44.1 Cm
• Depth: 15.28 Inches/38.8 Cm
• Weight: 12.06 lbs/5.48 Kg
Operating Specifications
Power & Acoustic Sound
• Voltage Input Range: 90 – 264V
• Nominal Input Ratings:
100-240V~, 50/60Hz, 1.0A
• Input Current: 0.6A @ 115V~ (lowline)
0.3A @ 230V~ (high-line)
• Maximum In-Rush Current:
30A @115V, 60A @ 230V
• Efficiency: 83% with 60% – 100% load
• Line Frequency Range: 47 – 63 Hz
• Power Supply Input Socket: IEC 320 C14
• Power Cord Input Plug: IEC 320 C13
• Heat Dissipation: 51W (174 BTU/h)
• Power Consumption: 51W (174 BTU/h)
• Acoustic Noise (Low FAN Speed): 37 dBA
per ISO 7779
• Acoustic Noise (High FAN Speed): 47 dBA per
ISO 7779
Summit X250e-24x
General Specifications
Performance
• 48.8 Gbps switch fabric bandwidth
• 36.3 Mpps frame forwarding rate
• 9,216 Byte maximum packet size
(Jumbo Frame)
• 128 load sharing trunks, up to 8 members
per trunk
• 8 QoS queues/port
• 4,094 VLANs (Port, Protocol, IEEE 802.1Q)
• 1,024 centralized ACL rules per switch
Forwarding Tables
• Layer 2/MAC Addresses: 8K
• IPv4 LPM Entries: 512
• IPv6 LPM Entries: 256
Rate Limiting
• Ingress bandwidth policing/rate limiting
per flow
• Egress bandwidth rate shaping per
egress queue and per port
• Rate Limiting Granularity: 64Kbps
• Available Rate Limiters: 1,024 per switch
Indicators
• Per port status LED
• System Status LEDs: management, fan
and power
Ports
• 24 ports 100BASE-X supporting 100BASE-X
SFP Optical Transceivers
• 2 ports Gigabit Ethernet (100/1000BASE-X SFP,
shared PHY with 2 10/100/1000BASE-T ports)
• 2 SummitStack stacking interfaces
• 1 port Serial (control port)
• 1 10/100BASE-T out-of-band management port
External Power Supply Support
• EPS-160 and EPS-T
Physical Specifications
Dimensions and Weight
• Height: 1.73 Inches/4.4 Cm
• Width: 17.35 Inches/44.1 Cm
• Depth: 12.13 Inches/30.8 Cm
• Weight: 10.21 Lbs/4.64 Kg
Operating Specifications
Power & Acoustic Sound
• Voltage Input Range: 90 – 264V
• Nominal Input Ratings:
100 – 240V~, 50/60Hz, 1.0A
• Input Current: 1.0A @ 115V~ (lowline)
0.5A @ 230V~ (high-line)
• Maximum In-Rush Current:
30A @ 115V, 60A @ 230V
• Efficiency: 83% with 60% – 100% load
• Line Frequency Range: 47 – 63 Hz
• Power Supply Input Socket: IEC 320 C14
• Power Cord Input Plug: IEC 320 C13
• Heat Dissipation: 49W (167.2 BTU/h)
• Power Consumption: 49W (167.2 BTU/h)
• Acoustic Noise (Low FAN Speed): 37 dBA
per ISO 7779
• Acoustic Noise (High FAN Speed): 45 dBA per
ISO 7779