User input for spectrum used for propagation instead of SI Power mode is set to True => it can be modified in eqpt_config.json - Span There are 3 fiber spans over 240 km between trx Site_A and trx Site_D Now propagating between trx Site_A and trx Site_D: Reference used for design: (Input optical power reference in span = 0.00dBm, spacing = 50.00GHz nb_channels = None) Channels propagating: (Input optical power deviation in span = cband: 0.00, lband: 0.00dB, spacing = cband: 50.00, lband: 50.00GHz, transceiver output power = cband: 0.00, lband: 0.00dBm, nb_channels = 149) Input optical power reference in span = 0.00 dBm: Transceiver trx Site_A GSNR (0.1nm, dB): cband: 40.00, lband: 40.00 GSNR (signal bw, dB): cband: 35.92, lband: 35.92 OSNR ASE (0.1nm, dB): cband: 40.00, lband: 40.00 OSNR ASE (signal bw, dB): cband: 35.92, lband: 35.92 CD (ps/nm): 0.00 PMD (ps): 0.00 PDL (dB): 0.00 Latency (ms): 0.00 Actual pch out (dBm): cband: 0.00, lband: 0.00 Roadm roadm Site_A Type_variety: default Reference loss (dB): 20.00 Actual loss (dB): cband: 20.00, lband: 20.00 Reference pch out (dBm): -20.00 Actual pch out (dBm): cband: -20.00, lband: -20.00 Multiband_amplifier east edfa in Site_A to Site_B type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 20.90 effective gain(dB): 22.43 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 6.38 noise figure (dB): 6.17 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): -1.08 Power In (dBm): -1.49 Power Out (dBm): 19.83 Power Out (dBm): 20.95 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.09 actual pch out (dBm): -0.57 output VOA (dB): 3.00 output VOA (dB): 3.00 Fiber fiber (Site_A → Site_B)- type_variety: SSMF length (km): 75.00 pad att_in (dB): 0.00 total loss (dB): 15.00 (includes conn loss (dB) in: 0.00 out: 0.00) (conn loss out includes EOL margin defined in eqpt_config.json) reference pch out (dBm): -17.10 actual pch out (dBm): cband: -17.09, lband: -15.56 Multiband_amplifier east edfa in Site_B to Site_C type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 18.00 effective gain(dB): 18.00 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 7.38 noise figure (dB): 7.38 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): 1.83 Power In (dBm): 2.95 Power Out (dBm): 19.84 Power Out (dBm): 20.95 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.09 actual pch out (dBm): -0.56 output VOA (dB): 3.00 output VOA (dB): 3.00 Fiber fiber (Site_B → Site_C)- type_variety: SSMF length (km): 80.00 pad att_in (dB): 0.00 total loss (dB): 16.80 (includes conn loss (dB) in: 0.00 out: 0.00) (conn loss out includes EOL margin defined in eqpt_config.json) reference pch out (dBm): -18.90 actual pch out (dBm): cband: -18.88, lband: -17.36 Multiband_amplifier east edfa in Site_C to Site_D type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 19.80 effective gain(dB): 19.80 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 6.63 noise figure (dB): 6.63 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): 0.04 Power In (dBm): 1.16 Power Out (dBm): 19.84 Power Out (dBm): 20.96 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.08 actual pch out (dBm): -0.55 output VOA (dB): 3.00 output VOA (dB): 3.00 Fiber fiber (Site_C → Site_D)- type_variety: SSMF length (km): 85.00 pad att_in (dB): 0.00 total loss (dB): 18.70 (includes conn loss (dB) in: 0.00 out: 0.00) (conn loss out includes EOL margin defined in eqpt_config.json) reference pch out (dBm): -20.80 actual pch out (dBm): cband: -20.78, lband: -19.25 Multiband_amplifier west edfa in Site_D to Site_C type_variety: std_medium_gain_multiband type_variety: std_medium_gain_C type_variety: std_medium_gain_L effective gain(dB): 21.70 effective gain(dB): 21.70 (before att_in and before output VOA) (before att_in and before output VOA) tilt-target(dB) 0.00 tilt-target(dB) 0.00 noise figure (dB): 6.25 noise figure (dB): 6.25 (including att_in) (including att_in) pad att_in (dB): 0.00 pad att_in (dB): 0.00 Power In (dBm): -1.85 Power In (dBm): -0.74 Power Out (dBm): 19.85 Power Out (dBm): 20.97 Delta_P (dB): 0.90 Delta_P (dB): 2.43 target pch (dBm): 0.90 target pch (dBm): 3.00 actual pch out (dBm): -2.07 actual pch out (dBm): -0.54 output VOA (dB): 3.00 output VOA (dB): 3.00 Roadm roadm Site_D Type_variety: default Reference loss (dB): 17.90 Actual loss (dB): cband: 17.93, lband: 19.46 Reference pch out (dBm): -20.00 Actual pch out (dBm): cband: -20.00, lband: -20.00 Transceiver trx Site_D GSNR (0.1nm, dB): cband: 24.87, lband: 25.37 GSNR (signal bw, dB): cband: 20.79, lband: 21.28 OSNR ASE (0.1nm, dB): cband: 25.55, lband: 26.65 OSNR ASE (signal bw, dB): cband: 21.47, lband: 22.57 CD (ps/nm): 4008.00 PMD (ps): 0.62 PDL (dB): 0.00 Latency (ms): 1.18 Actual pch out (dBm): cband: 0.00, lband: 0.00 Transmission result for input optical power reference in span = 0.00 dBm: Final GSNR (0.1 nm): 25.11 dB The GSNR per channel at the end of the line is: Ch. # Channel frequency (THz) Channel power (dBm) OSNR ASE (signal bw, dB) SNR NLI (signal bw, dB) GSNR (signal bw, dB) 1 186.55000 -20.03 22.61 28.68 21.65 2 186.60000 -20.03 22.61 28.16 21.54 3 186.65000 -20.03 22.60 27.93 21.49 4 186.70000 -20.03 22.60 27.79 21.45 5 186.75000 -20.03 22.60 27.68 21.43 6 186.80000 -20.03 22.60 27.60 21.41 7 186.85000 -20.03 22.60 27.54 21.39 8 186.90000 -20.03 22.60 27.48 21.38 9 186.95000 -20.03 22.60 27.44 21.37 10 187.00000 -20.03 22.60 27.40 21.35 11 187.05000 -20.03 22.60 27.36 21.35 12 187.10000 -20.03 22.60 27.33 21.34 13 187.15000 -20.03 22.59 27.30 21.33 14 187.20000 -20.03 22.59 27.27 21.32 15 187.25000 -20.03 22.59 27.25 21.31 16 187.30000 -20.03 22.59 27.22 21.31 17 187.35000 -20.03 22.59 27.20 21.30 18 187.40000 -20.03 22.59 27.18 21.30 19 187.45000 -20.03 22.59 27.17 21.29 20 187.50000 -20.03 22.59 27.15 21.28 21 187.55000 -20.03 22.59 27.13 21.28 22 187.60000 -20.03 22.59 27.12 21.28 23 187.65000 -20.03 22.58 27.11 21.27 24 187.70000 -20.03 22.58 27.09 21.27 25 187.75000 -20.03 22.58 27.08 21.26 26 187.80000 -20.03 22.58 27.07 21.26 27 187.85000 -20.03 22.58 27.06 21.26 28 187.90000 -20.03 22.58 27.05 21.25 29 187.95000 -20.03 22.58 27.04 21.25 30 188.00000 -20.03 22.58 27.03 21.25 31 188.05000 -20.03 22.58 27.02 21.24 32 188.10000 -20.03 22.58 27.02 21.24 33 188.15000 -20.03 22.57 27.01 21.24 34 188.20000 -20.03 22.57 27.00 21.24 35 188.25000 -20.03 22.57 27.00 21.23 36 188.30000 -20.03 22.57 26.99 21.23 37 188.35000 -20.03 22.57 26.99 21.23 38 188.40000 -20.03 22.57 26.98 21.23 39 188.45000 -20.03 22.57 26.98 21.23 40 188.50000 -20.03 22.57 26.98 21.22 41 188.55000 -20.03 22.57 26.97 21.22 42 188.60000 -20.03 22.56 26.97 21.22 43 188.65000 -20.03 22.56 26.97 21.22 44 188.70000 -20.03 22.56 26.97 21.22 45 188.75000 -20.03 22.56 26.97 21.22 46 188.80000 -20.03 22.56 26.97 21.22 47 188.85000 -20.03 22.56 26.97 21.22 48 188.90000 -20.03 22.56 26.97 21.22 49 188.95000 -20.03 22.56 26.98 21.22 50 189.00000 -20.03 22.56 26.98 21.22 51 189.05000 -20.03 22.56 26.98 21.22 52 189.10000 -20.03 22.55 26.99 21.22 53 189.15000 -20.03 22.55 26.99 21.22 54 189.20000 -20.03 22.55 27.00 21.22 55 189.25000 -20.03 22.55 27.01 21.22 56 189.30000 -20.03 22.55 27.02 21.22 57 189.35000 -20.03 22.55 27.03 21.23 58 189.40000 -20.03 22.55 27.04 21.23 59 189.45000 -20.03 22.55 27.05 21.23 60 189.50000 -20.03 22.55 27.07 21.23 61 189.55000 -20.03 22.55 27.09 21.24 62 189.60000 -20.03 22.54 27.11 21.24 63 189.65000 -20.03 22.54 27.13 21.25 64 189.70000 -20.03 22.54 27.16 21.26 65 189.75000 -20.03 22.54 27.20 21.26 66 189.80000 -20.03 22.54 27.24 21.27 67 189.85000 -20.03 22.54 27.29 21.28 68 189.90000 -20.03 22.54 27.35 21.30 69 189.95000 -20.03 22.54 27.44 21.32 70 190.00000 -20.03 22.54 27.56 21.35 71 190.05000 -20.03 22.54 27.83 21.41 72 191.25000 -20.03 21.51 28.37 20.69 73 191.30000 -20.03 21.51 28.71 20.75 74 191.35000 -20.03 21.51 28.92 20.78 75 191.40000 -20.03 21.50 29.11 20.81 76 191.45000 -20.03 21.50 29.30 20.84 77 191.50000 -20.03 21.50 29.54 20.87 78 191.55000 -20.03 21.50 30.00 20.93 79 191.60000 -20.03 21.50 30.90 21.03 80 191.65000 -20.03 21.50 30.40 20.97 81 191.70000 -20.03 21.50 30.17 20.95 82 191.75000 -20.03 21.50 30.03 20.93 83 191.80000 -20.03 21.50 29.92 20.91 84 191.85000 -20.03 21.50 29.83 20.90 85 191.90000 -20.03 21.49 29.76 20.89 86 191.95000 -20.03 21.49 29.70 20.88 87 192.00000 -20.03 21.49 29.65 20.87 88 192.05000 -20.03 21.49 29.60 20.87 89 192.10000 -20.03 21.49 29.56 20.86 90 192.15000 -20.03 21.49 29.52 20.85 91 192.20000 -20.03 21.49 29.49 20.85 92 192.25000 -20.03 21.49 29.45 20.84 93 192.30000 -20.03 21.49 29.42 20.84 94 192.35000 -20.03 21.49 29.40 20.83 95 192.40000 -20.03 21.48 29.37 20.83 96 192.45000 -20.03 21.48 29.34 20.82 97 192.50000 -20.03 21.48 29.32 20.82 98 192.55000 -20.03 21.48 29.30 20.82 99 192.60000 -20.03 21.48 29.27 20.81 100 192.65000 -20.03 21.48 29.25 20.81 101 192.70000 -20.03 21.48 29.23 20.80 102 192.75000 -20.03 21.48 29.22 20.80 103 192.80000 -20.03 21.48 29.20 20.80 104 192.85000 -20.03 21.47 29.18 20.79 105 192.90000 -20.03 21.47 29.16 20.79 106 192.95000 -20.03 21.47 29.15 20.79 107 193.00000 -20.03 21.47 29.13 20.78 108 193.05000 -20.03 21.47 29.12 20.78 109 193.10000 -20.03 21.47 29.10 20.78 110 193.15000 -20.03 21.47 29.09 20.78 111 193.20000 -20.03 21.47 29.07 20.77 112 193.25000 -20.03 21.47 29.06 20.77 113 193.30000 -20.03 21.47 29.05 20.77 114 193.35000 -20.03 21.46 29.03 20.76 115 193.40000 -20.03 21.46 29.02 20.76 116 193.45000 -20.03 21.46 29.01 20.76 117 193.50000 -20.03 21.46 29.00 20.76 118 193.55000 -20.03 21.46 28.99 20.75 119 193.60000 -20.03 21.46 28.98 20.75 120 193.65000 -20.03 21.46 28.97 20.75 121 193.70000 -20.03 21.46 28.96 20.75 122 193.75000 -20.03 21.46 28.95 20.74 123 193.80000 -20.03 21.46 28.94 20.74 124 193.85000 -20.03 21.45 28.93 20.74 125 193.90000 -20.03 21.45 28.92 20.74 126 193.95000 -20.03 21.45 28.91 20.74 127 194.00000 -20.03 21.45 28.91 20.73 128 194.05000 -20.03 21.45 28.90 20.73 129 194.10000 -20.03 21.45 28.89 20.73 130 194.15000 -20.03 21.45 28.89 20.73 131 194.20000 -20.03 21.45 28.88 20.73 132 194.25000 -20.03 21.45 28.88 20.73 133 194.30000 -20.03 21.45 28.88 20.72 134 194.35000 -20.03 21.44 28.87 20.72 135 194.40000 -20.03 21.44 28.87 20.72 136 194.45000 -20.03 21.44 28.87 20.72 137 194.50000 -20.03 21.44 28.88 20.72 138 194.55000 -20.03 21.44 28.88 20.72 139 194.60000 -20.03 21.44 28.89 20.72 140 194.65000 -20.03 21.44 28.90 20.72 141 194.70000 -20.03 21.44 28.91 20.72 142 194.75000 -20.03 21.44 28.92 20.72 143 194.80000 -20.03 21.44 28.95 20.73 144 194.85000 -20.03 21.43 28.98 20.73 145 194.90000 -20.03 21.43 29.02 20.74 146 194.95000 -20.03 21.43 29.08 20.74 147 195.00000 -20.03 21.43 29.17 20.76 148 195.05000 -20.03 21.43 29.33 20.78 149 195.10000 -20.03 21.43 29.71 20.83 (Invalid source node 'Site_A' replaced with trx Site_A) (Invalid destination node 'Site_D' replaced with trx Site_D)