3.4 Device Message Details
3-55
3
When executing the WDM Filter application
Spacing: 1st channel spacing (m)
PK Wl: 1st peak wavelength (m)
CH Lvl: 1st channel level (dBm)
or 1st channel loss (dB)
x dB BW: 1st channel bandwidth (Cut
Level A) (m)
y dB BW: 1st channel bandwidth (Cut
Level B) (m)
x dB Wl: Threshold wavelength of the
1st channel (Cut Level A) (m)
y dB Wl: Threshold wavelength of the
1st channel (Cut Level B) (m)
PK Lvl: Peak level (dBm) or minimum
loss (dB) of the 1st channel
Ripple: 1st channel ripple (dB)
CH Wl: nth channel wavelength (m)
Spacing: nth channel interval (m)
PK Wl: nth peak wavelength (m)
CH Lvl: nth channel level (dBm)
or nth channel loss (dB)
x dB BW: nth channel bandwidth (Cut
Level A) (m)
y dB BW: nth channel bandwidth (Cut
Level B) (m)
x dB Wl: nth channel threshold
wavelength (Cut Level A) (m)
y dB Wl: nth channel threshold
wavelength (Cut Level B) (m)
PK Lvl: Peak level (dBm) or minimum
loss (dB) of nth channel
Ripple: nth channel ripple (dB)
The spacing of the 1st peak wavelength is always “0”.