100Gb/s CFP LR4 10km

Parameter

Symbol

Unit

Min

Typ

Max

Notes

Transmitter

Signaling rate, each lane

GBd

25.78125 ±100 ppm

100GBase-LR4,1

27.9525 ±20 ppm

OTU4,1

Four Lane Wavelength Range

λ1

nm

1294.53

1295.56

1296.59

λ2

1299.02

1300.05

1301.09

λ3

1303.54

1304.58

1305.63

λ4

1308.09

1309.14

1310.19

Total launch power

Pout

dBm

10.5

100GBase-LR4

10

OTU4

Average launch power, each lane

Pavg

dBm

-4.3

4.5

100GBase-LR4,2

-6

4

OTU4,2

Optical modulation amplitude, each lane (OMA)2

OMA

dBm

-1.3

4.5

Difference in launch power between any two lanes (OMA)

dB

5

Extinction ratio

ER

dB

4

100GBase-LR4

4

6.5

OTU4

Side-mode suppression ratio

SMSR

dB

30

Transmitter and dispersion penalty, each lane

TDP

dB

2.2

Optical return loss tolerance

dB

20

Transmitter reflectance3

dB

–12

Transmitter eye mask {X1, X2, X3, Y1, Y2, Y3}

{0.25, 0.4, 0.45, 0.25, 0.28, 0.4}

100GBase-LR4

Optical Receiver Characteristics

Receive Rate for Each Lane

Gbps

25.78125

27.9525

3

Overload Input Optical Power

Pmax

dBm

5.5

Average Receive Power for Each

Lane

Pin