ES5D21VST000

Connector type

MPO

Standards compliance

IEEE 802.3ba

Version   Mapping

ES5D21VST000( Dedicated Stack Card with 2*QSFP+   Interface) is supported in V200R003C00 to V200R005C03

Attributes of a QSFP+ 40GE optical   module

Model

Standard

Transmission Distance (km)

Fiber Type

QSFP-40G-SR4

40Gbase-SR4

≤ 0.1

Fiber mode: multimode (OM3)

Connector type: MPO

≤ 0.15

Fiber mode: multimode (OM4)

Connector type: MPO

QSFP-40G-iSR4

40Gbase-iSR4

≤ 0.1

Fiber mode: multimode (OM3)

Connector type: MPO

≤ 0.15

Fiber mode: multimode (OM4)

Connector type: MPO

QSFP-40G-eSR4

40Gbase-eSR4

≤ 0.026

Fiber mode: multimode

Modal bandwidth: 160 MHz*km

Core diameter: 62.5 μm

Connector type: MPO

≤ 0.033

Fiber mode: multimode (OM1)

Connector type: MPO

≤ 0.066

Fiber mode: multimode

Modal bandwidth: 400 MHz*km

Core diameter: 50 μm

Connector type: MPO

≤ 0.082

Fiber mode: multimode (OM2)

Connector type: MPO

≤ 0.3

Fiber mode: multimode (OM3)

Connector type: MPO

≤ 0.4

Fiber mode: multimode (OM4)

Connector type: MPO

QSFP-40G-LR4

40Gbase-LR4

≤ 10

Fiber mode: single-mode

Connector type: LC

Optical parameters of QSFP+ 40GE   optical modules

Model

Center Wavelength (nm)

Transmit Power (dBm)

Receiver Sensitivity (dBm)

Overload Optical Power (dBm)

Extinction Ratio (dB)

QSFP-40G-SR4

850

-7.6 to +2.4

≤ -5.4

2.4

≥ 3.0

QSFP-40G-iSR4

850

-7.6 to -1

≤ -9.5

2.4

≥ 3.0

QSFP-40G-LX4

1271, 1291, 1311, and 1331

-7.0 to +2.3

≤ -11.5

2.3

≥ 3.5

QSFP-40G-eSR4

850

-7.6 to +0.5

≤ -5.4

2.4

≥ 3.0

QSFP-40G-LR4

1271, 1291, 1311, and 1331

-7.0 to +2.3

≤ -11.5

3.3

≥ 3.5

Physical   specifications

Dimensions (mm)

100 (W)x 208 (D) x 40 (H)

Weight (kg)

0.92

Maximum power consumption (W)

9

Environment   parameters

Operating temperature

0°C to 45°C

Relative humidity

5% RH to 95% RH

Storage temperature

-40°C to +70°C