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EX4200 Speciﬁcations

Physical Speciﬁcations

• Backplane: 128 Gbps Virtual Chassis interconnect to combine up

to 10 units as a single logical device

• Uplink module options:

- 4-port GbE module with pluggable SFP optics

- 2-port 10GbE module with pluggable XFP optics

- Dual-mode 2-port 10GbE SFP+ / 4-port GbE SFP module with

pluggable SFP+/SFP optics

- Dual-mode 2-port 10GbE SFP+ / 4-port GbE SFP module with

pluggable SFP+/SFP optics and MACsec support

Power Options

• Power supplies: Autosensing; 100-120 V / 200-240 V;

AC 320 W, 600 W and 930 W dual load-sharing hot-swappable

internal redundant power supplies

• Maximum current inrush: 50 amps

• DC power supply: 190 W DC, input voltage range 36 V - 72 V, dual

input feed, dual load-sharing hot-swappable internal redundant

power supplies

• Minimum number of PSUs required for fully loaded chassis:

1 per switch

Dimensions (W x H x D)

• 17.41 x 1.72 x 16.43 in (44.21 x 4.32 x 41.73 cm)

•

Desktop installation width noted above, rack-mount width is

17.5 in (44.5 cm)

•

Height: 1 RU

•

Depth with 320 W AC PSU and 190 W DC PSU noted above,

18.8 in (47.8 cm) with 600/930 W AC PSU

System Weight

• EX4200-24T with 320 W AC PSU: 16.5 lb (7.5 kg)

• EX4200-24P with 600 W AC PSU: 17.2 lb (7.8 kg)

• EX4200-24PX with 930 W AC PSU: 18 lb (8.16 kg)

• EX4200-48T with 320 W AC PSU: 17.1 lb (7.8 kg)

• EX4200-48P with 930 W AC PSU: 18.2 lb (8.3 kg)

• EX4200-48PX with 930 W AC PSU: 19 lb (8.61 kg)

• EX4200-24F with 320 W AC PSU: 16.1 lb (7.3 kg)

• EX4200-24T-DC with 190 W DC PSU: 16.5 lb (7.5 kg)

• EX4200-48T-DC with 190 W DC PSU: 17.1 lb (7.8 kg)

• EX4200-24F-DC with 190 W DC PSU: 16.1 lb (7.3 kg)

Environmental Ranges

• Operating temperature: 32° to 113° F (0° to 45° C)

• Storage temperature: -40° to 158° F (-40° to 70° C)

• Operating altitude: up to 10,000  (3,049 m)

• Non-operating altitude: up to 16,000  (4,877 m)

• Relative humidity operating: 10% to 85% (noncondensing)

• Relative humidity non-operating: 0% to 95% (noncondensing)

Cooling

• Field-replaceable fan tray with multiple blowers (3)

• Switch remains operational even if one blower fails

• Airﬂow: 20.3 cfm

Hardware Speciﬁcations

• Switching Engine Model: Store and forward

• DRAM – 1 GB with ECC

• Flash – 1 GB

• CPU – 1 GHz PowerPC CPU

• GbE port density per system:

- 24P/24T/24F: 28 (24 host ports + four-port GbE uplink module)

- 48P/48T: 52 (48 host ports + four-port GbE uplink module)

• 10GbE port density per system (all models): 2 (uplink module)

Optics

• 100 Mbps optic/connector type: LC SFP ﬁber supporting 100BASE-

FX SFP (multimode), LX (single-mode) and

BX (single-strand)

• 10/100/1000BASE-T connector type: RJ-45

• GbE SFP optic/connector type: RJ-45 or LC SFP ﬁber supporting

1000BASE-T SFP, SX (multimode), LX (single-mode), LH/ZX

(single-mode) and BX (single strand)

• 10GbE XFP optic/connector type: 10GE XFP LC connector,

SR (multimode), LR (single-mode), ER (single-mode) or

ZR (single-mode)

• 10GbE SFP+ optic/connector type: 10GE SFP+ LC connector, SR

(multimode), USR (multimode), LR (single-mode), ER (single-

mode), LRM (multimode) and DAC (direct-attach copper)

Physical Layer

• Time Domain Reﬂectometry (TDR) for detecting cable breaks and

shorts: 24P/24T and 48P/48T only

• Auto MDI/MDIX support: 24P/24T and 48P/48T only (all ports)

• Port speed downshi/setting max advertised speed on

10/100/1000BASE-T ports: 24P/24T and 48P/48T only, on

all ports

• Digital optical monitoring for optical ports

Packet Switching Capacities (Maximum with

64 Byte Packets)

• 24P/24T: 88 Gbps

• 48P/48T: 136 Gbps

• 24F: 88 Gbps

Aggregate Switch Capacities (Maximum with

64 Byte Packets)

• 24P/24T/24F: 216 Gbps

• 48P/48T: 264 Gbps

Layer 2/Layer 3 Throughput (Mpps) (Maximum

with 64 Byte Packets)

• 24P/24T: 65 Mpps (wire speed)

• 48P/48T: 101 Mpps (wire speed)

• 24F: 65 Mpps (wire speed)

Layer 2 Switching

• Max MAC addresses per system: 32,000

• Jumbo frames: 9216 Bytes

• Number of VLANs: 4,096

• VST instances: 253

• Port-based VLAN

• MAC-based VLAN

• GVRP

• Voice VLAN

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