Instruction Manual

ONT-5xx 40/43 Gb/s Test Solution
6
Offset step size 0.1 ppm
Offset change mode Step, transition ramp
Transition ramp 1 ppm step in 25 ms
Synchronization to external reference signals
From received signal•
From mainframe, see clock and synchronization of the •
ONT-503/506/512 mainframe
43G Standard optical
Optical interface
The interface is in accordance with ITU-T G.693, more specificly
VSR2000-3R3F and VSR2000-3R5F
Transmitter
Wavelength 1530 to 1565 nm
Output level 0 dBm to +3 dBm
Reference clock output
Via 50 W SMA connector, with clocking at line rate/64
Receiver
Wavelength 1530 to 1565 nm
Sensitivity −6 dBm to +3 dBm
Offset pulling range ± 50 ppm
Recovered clock output
Via 50 W SMA connector, with clocking at line rate/64
43G Standard electrical
Electrical interfaces
Impedance AC coupled 50 Ω
Connector type PC 2.92 mm (SMA compatible)
Transmitter
Line code Scrambled NRZ
Output level >200 mVpp
Generator reference clock output
Via 50 W SMA connector, with clocking at line rate/64
Receiver
Line code Scrambled NRZ
Input level 200 to 600 mVpp
Recovered clock output
Via 50 W SMA connector, with clocking at line rate/64
43G OTN DPSK (in preparation)
Interface
Line rate 43.016 Gb/s
Line code NRZ-DPSK
Optical interface
Transmitter
Wavelength adjustable λ min. 1528.773 nm
λ max. 1563.863nm
Frequency grid 50 GHz conforming to ITU-T G.694.1
Output level adjustable -1 up to +3 dBm
Step size 0.1 dBm
Reference clock
Via 50 W SMA connector, with clocking at line rate/64
Receiver
Wavelength wide range C-Band compatible
Sensitivity +5 dBm to +10 dBm
Offset pulling range ± 50 ppm
Free spectral range switchable 50 GHz, 66 GHz
Recovered clock output
Via 50 W SMA connector, with clocking at line rate/64
Remark:
40G line rate is not available with this coding.
Service disruption with LOS sensor is only supported with a lower
performance, due to transponder restrictions.
43G Jitter
Optical interface
The interface is in accordance with ITU-T G.693
Transmitter
Wavelength 1530 to 1565 nm
Output level 0 dBm to +3 dBm
Reference clock output
Via 50 W SMA connector, with clocking at line rate/64
Receiver
Wavelength 1530 to 1565 nm
Sensitivity −5 dBm to +3 dBm
Sensitivity for jitter measurement −2 dBm to +2 dBm
Offset pulling range ± 50 ppm
Offset permitted for jitter measurement ± 20 ppm
Recovered clock output
Via 50 W SMA connector, with clocking at line rate/64
Eye clock interface
Clock 10.75 GHz
Connector type SMA
Electrical interfaces
Impedance AC coupled 50 Ω
Connector type PC 2.92 mm (SMA compatible)