Rozdíly
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Obě strany předchozí revize Předchozí verze Následující verze | Předchozí verze | ||
100gbps_optika [2024/11/02 23:03] simandl |
100gbps_optika [2025/04/16 09:58] (aktuální) simandl [Cisco edfa3 zesilovač] |
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Řádek 44: | Řádek 44: | ||
[[https://www.fibermall.com/blog/100g-single-wavelength-dwdm-qsfp28-pam4.htm]] | [[https://www.fibermall.com/blog/100g-single-wavelength-dwdm-qsfp28-pam4.htm]] | ||
+ | |||
+ | ---- | ||
+ | |||
+ | ARICAK-3-BGP#show interfaces transceiver dom | ||
+ | Port 53 | ||
+ | Last update: 0:00:00 ago | ||
+ | Value | ||
+ | ---------------- | ||
+ | Temperature 54.65 C | ||
+ | Voltage 3.29 V | ||
+ | Aggregate TX Power -6.67 dBm | ||
+ | Aggregate RX Power 7.04 dBm | ||
+ | Pre-FEC BER 1.02e-03 | ||
+ | Uncorrected BER 0.00e+00 | ||
+ | Ethernet53/1 | ||
+ | TX bias current | ||
+ | Channel 1 68.66 mA | ||
+ | Channel 2 92.62 mA | ||
+ | Optical TX power | ||
+ | Channel 1 -9.67 dBm | ||
+ | Channel 2 -9.68 dBm | ||
+ | Optical RX power | ||
+ | Channel 1 3.78 dBm | ||
+ | Channel 2 4.27 dBm | ||
+ | SNR | ||
+ | Channel 1 16.45 dB | ||
+ | Channel 2 17.27 dB | ||
+ | Residual ISI | ||
+ | Channel 1 -1.40 ps/nm | ||
+ | Channel 2 -1.40 ps/nm | ||
+ | Level transitions | ||
+ | Channel 1 12.02 dB | ||
+ | Channel 2 12.41 dB | ||
+ | TEC current | ||
+ | Channel 1 6.60 mA | ||
+ | Channel 2 -0.30 mA | ||
+ | Temperature error | ||
+ | Channel 1 0.00 C | ||
+ | Channel 2 0.01 C | ||
+ | |||
+ | Port 53 | ||
+ | Last update: 0:00:00 ago | ||
+ | High Alarm High Warn Low Warn Low Alarm | ||
+ | Value Threshold Threshold Threshold Threshold Unit Indicator | ||
+ | --------------------------------------------------------------------------- | ||
+ | Temperature 54.99 72.00 67.00 23.00 18.00 C | ||
+ | Voltage 3.30 3.56 3.47 3.14 3.04 V | ||
+ | Pre-FEC BER 0.00e+00 6.00e-03 5.00e-03 N/A N/A | ||
+ | Uncorrected BER 0.00e+00 0.00e+00 0.00e+00 N/A N/A | ||
+ | Ethernet53/1 (Channel 1) | ||
+ | TX bias current 0.00 131.00 120.00 35.00 30.00 mA ALARM | ||
+ | TX bias current 0.00 131.00 120.00 35.00 30.00 mA ALARM | ||
+ | Optical TX power -30.00 -7.00 -8.00 -12.00 -13.00 dBm ALARM | ||
+ | Optical TX power -30.00 -7.00 -8.00 -12.00 -13.00 dBm ALARM | ||
+ | Optical RX power 2.50 8.16 7.00 -3.00 -5.00 dBm | ||
+ | Optical RX power 2.57 8.16 7.00 -3.00 -5.00 dBm | ||
+ | SNR 0.00 40.00 39.00 15.00 14.00 dB ALARM | ||
+ | SNR 0.00 40.00 39.00 15.00 14.00 dB ALARM | ||
+ | Residual ISI 0.00 130.00 80.00 -80.00 -130.00 ps/nm | ||
+ | Residual ISI 0.00 130.00 80.00 -80.00 -130.00 ps/nm | ||
+ | Level transitions 0.00 40.00 39.00 4.00 3.00 dB ALARM | ||
+ | Level transitions 0.00 40.00 39.00 4.00 3.00 dB ALARM | ||
+ | TEC current 19.40 220.00 190.00 -120.00 -150.00 mA | ||
+ | TEC current 41.90 220.00 190.00 -120.00 -150.00 mA | ||
+ | Frequency error 0.37 3.00 2.50 -2.50 -3.00 GHz | ||
+ | Frequency error 0.20 3.00 2.50 -2.50 -3.00 GHz | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | jab414-100G(config-if-Et49/1)#show interfaces transceiver dom thresholds | ||
+ | Port 49 | ||
+ | Last update: 0:00:01 ago | ||
+ | High Alarm High Warn Low Warn Low Alarm | ||
+ | Value Threshold Threshold Threshold Threshold Unit Indicator | ||
+ | --------------------------------------------------------------------------- | ||
+ | Temperature 42.41 72.00 67.00 23.00 18.00 C | ||
+ | Voltage 3.26 3.56 3.47 3.14 3.04 V | ||
+ | Pre-FEC BER 0.00e+00 6.00e-03 5.00e-03 N/A N/A | ||
+ | Uncorrected BER 0.00e+00 0.00e+00 0.00e+00 N/A N/A | ||
+ | Ethernet49/1 (Channel 1) | ||
+ | TX bias current 61.48 131.00 120.00 35.00 30.00 mA | ||
+ | TX bias current 67.71 131.00 120.00 35.00 30.00 mA | ||
+ | Optical TX power -9.52 -7.00 -8.00 -12.00 -13.00 dBm | ||
+ | Optical TX power -9.34 -7.00 -8.00 -12.00 -13.00 dBm | ||
+ | Optical RX power 4.30 8.16 7.00 -3.00 -5.00 dBm | ||
+ | Optical RX power 4.89 8.16 7.00 -3.00 -5.00 dBm | ||
+ | SNR 0.00 40.00 39.00 15.00 14.00 dB ALARM | ||
+ | SNR 0.00 40.00 39.00 15.00 14.00 dB ALARM | ||
+ | Residual ISI 0.00 130.00 80.00 -80.00 -130.00 ps/nm | ||
+ | Residual ISI 0.00 130.00 80.00 -80.00 -130.00 ps/nm | ||
+ | Level transitions 0.00 40.00 39.00 4.00 3.00 dB ALARM | ||
+ | Level transitions 0.00 40.00 39.00 4.00 3.00 dB ALARM | ||
+ | TEC current error 44.00 220.00 190.00 -120.00 -150.00 mA | ||
+ | TEC current error 43.20 220.00 190.00 -120.00 -150.00 mA | ||
+ | Frequency error 0.00 3.00 2.50 -2.50 -3.00 GHz | ||
+ | Frequency error 0.37 3.00 2.50 -2.50 -3.00 GHz | ||
+ | |||
+ | |||
+ | |||
+ | |||
+ | jab414-100G(config-if-Et49/1)#show interfaces transceiver dom thresholds | ||
+ | Port 49 | ||
+ | Last update: 0:00:01 ago | ||
+ | High Alarm High Warn Low Warn Low Alarm | ||
+ | Value Threshold Threshold Threshold Threshold Unit Indicator | ||
+ | --------------------------------------------------------------------------- | ||
+ | Temperature 51.33 72.00 67.00 23.00 18.00 C | ||
+ | Voltage 3.26 3.56 3.47 3.14 3.04 V | ||
+ | Pre-FEC BER 0.00e+00 6.00e-03 5.00e-03 N/A N/A | ||
+ | Uncorrected BER 0.00e+00 0.00e+00 0.00e+00 N/A N/A | ||
+ | Ethernet49/1 (Channel 1) | ||
+ | TX bias current 63.02 131.00 120.00 35.00 30.00 mA | ||
+ | TX bias current 70.71 131.00 120.00 35.00 30.00 mA | ||
+ | Optical TX power -9.52 -7.00 -8.00 -12.00 -13.00 dBm | ||
+ | Optical TX power -9.48 -7.00 -8.00 -12.00 -13.00 dBm | ||
+ | Optical RX power 4.34 8.16 7.00 -3.00 -5.00 dBm | ||
+ | Optical RX power 4.89 8.16 7.00 -3.00 -5.00 dBm | ||
+ | SNR 0.00 40.00 39.00 15.00 14.00 dB ALARM | ||
+ | SNR 0.00 40.00 39.00 15.00 14.00 dB ALARM | ||
+ | Residual ISI 0.00 130.00 80.00 -80.00 -130.00 ps/nm | ||
+ | Residual ISI 0.00 130.00 80.00 -80.00 -130.00 ps/nm | ||
+ | Level transitions 0.00 40.00 39.00 4.00 3.00 dB ALARM | ||
+ | Level transitions 0.00 40.00 39.00 4.00 3.00 dB ALARM | ||
+ | TEC current error 14.80 220.00 190.00 -120.00 -150.00 mA | ||
+ | TEC current error 12.30 220.00 190.00 -120.00 -150.00 mA | ||
+ | Frequency error 0.04 3.00 2.50 -2.50 -3.00 GHz | ||
+ | Frequency error 0.27 3.00 2.50 -2.50 -3.00 GHz | ||
+ | |||
+ | Port 49 | ||
+ | Last update: 0:00:00 ago | ||
+ | Value | ||
+ | ---------------- | ||
+ | Temperature 46.13 C | ||
+ | Voltage 3.28 V | ||
+ | Aggregate TX Power -40.00 dBm | ||
+ | Aggregate RX Power N/A dBm | ||
+ | Pre-FEC BER 0.00e+00 | ||
+ | Uncorrected BER 0.00e+00 | ||
+ | Ethernet49/1 (Channel 1) | ||
+ | TX bias current 0.00 mA | ||
+ | TX bias current 0.00 mA | ||
+ | Optical TX power -30.00 dBm | ||
+ | Optical TX power -30.00 dBm | ||
+ | Optical RX power -30.00 dBm | ||
+ | Optical RX power -30.00 dBm | ||
+ | SNR 0.00 dB | ||
+ | SNR 0.00 dB | ||
+ | Residual ISI 0.00 ps/nm | ||
+ | Residual ISI 0.00 ps/nm | ||
+ | Level transitions 0.00 dB | ||
+ | Level transitions 0.00 dB | ||
+ | TEC current error 35.80 mA | ||
+ | TEC current error 46.80 mA | ||
+ | Frequency error 0.04 GHz | ||
+ | Frequency error 0.36 GHz | ||
+ | |||
+ | ====== Cisco edfa3 zesilovač ====== | ||
+ | |||
+ | https://www.cisco.com/c/en/us/td/docs/optical/spares/15216/edfa3/operations/EDFA3/EDFA3TCd.html#56746 | ||
+ | |||
+ | {{:110892.png|}} | ||
+ | |||
+ | |||
+ | Celkem kvalitní a levný zesilovač. Vyráběl se zhruba do roku 2008 a dnes jde koupit na ebay.com za jednotky tisíc korun. | ||
+ | |||
+ | {{:110879.png?400|}} | ||
+ | Jde o Cisco zesilovač, který má dva stupně. Jeden s řiditelným a druhý s pevně nastaveným ziskem. Celé je to myšlené tak, že to bude propojené na přední | ||
+ | straně. | ||
+ | |||
+ | {{:110822.png?400|}} | ||
+ | Druhý stupeň má na vstupu detektor a pokud na něm není signál, celek se vypne. | ||
+ | |||
+ | Pokud se ale na detektor dá paralelně rezistor, tak se nevypne a získáme tak možnost stupně rozpojit a použít jako dva nezávislé zesilovače. | ||
+ | Na 100G spoj stačí dva kusy Edfa3 zesilovačů. | ||
+ | |||
+ | |||
+ | Ovládá se přes telnet na portu 3083 | ||
+ | |||
+ | např. telnet 10.33.123.123 3083 | ||
+ | |||
+ | |||
+ | ED-DWDM::1:123:::CTRLMODE=CGAIN,LINE1TXPWRSP=0,PWROFFSET=0,GAINSP=13,TILTSP=0,TILTOFFSET=0,OSRI=OFF; | ||
+ | | ||
+ | Threshold na odpor | ||
+ | SET-TH-DWDM::ALL:123::LINE2RXPWRTHFL,-45; | ||
+ | | ||
+ | | ||
+ | RTRV-TH-DWDM::ALL:124; | ||
+ | | ||
+ | | ||
+ | SET-TH-DWDM::ALL:123::LINE1RXPWRTHFL,-45; | ||
+ | | ||
+ | | ||
+ | | ||
+ | > RTRV-TH-DWDM::ALL:124; | ||
+ | | ||
+ | BRTNMACRRG2-AMP3 2014-01-10 20:11:54 | ||
+ | M 124 COMPLD | ||
+ | "1,DWDM:GAINTHDH,,,18.0dB" | ||
+ | "1,DWDM:GAINTHDL,,,14.0dB" | ||
+ | "1,DWDM:LINE1RXPWRTHFL,,,-45.0dBm" | ||
+ | "1,DWDM:LINE1TXPWRTHDH,,, 2.0dBm" | ||
+ | "1,DWDM:LINE1TXPWRTHDL,,,-2.0dBm" | ||
+ | "1,DWDM:LINE1TXPWRTHFL,,,-6.0dBm" | ||
+ | "1,DWDM:LINE2RXPWRTHFL,,,-45.0dBm" | ||
+ | ; | ||
+ | | ||
+ | | ||
+ | RTRV-DWDM::ALL:123; | ||
+ | |||