Proceedings of International Conference on Applied Innovation in IT
2024/11/30, Volume 12, Issue 2, pp.57-63
Comparative Analysis of the Unavailability Factors for Two Types of Optical Cable Section Repair under Conditions of Gradual and Sudden Failures
Viatcheslav Shuvalov and Irina Kvitkova Abstract: The article presents a comparison of unavailability factors for two optical cable section types of repair under conditions of degradation and sudden failures. The first one involves replacing a section of optical cable in case of both degradation and sudden failure caused by outside interference. In the second type, the replacement of the optical cable section is carried out only in case of degradation failure. In case of a sudden failure, the optical cable is repaired by connecting at the point of breakage. To show the degradation process and analyze the impact of sudden failures, mathematical models of the semi-Markov process are used, which allow to determine the average recovery time and time to failure, the unavailability factor, as well as to estimate the duration of the degradation cycle. The degradation cycle covers the duration of optical cable operation from the initial state to the degradation failure, including the recovery time after sudden failures. This parameter can be an estimate the service life of optical cable or its section. At the same time, it is assumed that during operation, due to the cable sections replacement, the whole optical cable will be replaced. It is shown that the degradation cycle of the section in the first type grows with increasing the sudden failures rate, and in the second type, on the contrary, decreases compared to the planned value determined in the absence of sudden failures. The more frequent sudden failures occur, the more noticeable the difference in the values of the optical cable section unavailability factor calculated for both types of repairs. These results can be used to estimate the time needed to replace sections of optical cable due to degradation, as well as to select the optimal strategy for maintenance and repair of the access network optical cable.
Keywords: Section of Optical Cable, Sudden Failure, Semi-Markov Model, Unavailability Factor, Degradation Cycle, Signal Attenuation, Degradation Failure, Repair, Service Life, Recovery after Failure
DOI: 10.25673/118116
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References:
- V. Andreev, V. Burdin, and A. Nizhegorodov, “Scenarios for predicting the service life of optical fiber in cable communication lines [Scenarii prognoza sroka sluzhby opticheskogo volokna v kabel'nyh liniyah svyazi],” (in Russian), The First Mile [Pervaya milya], vol. 4 (89), pp. 34-42, 2020.
- V. Burdin, V. Andreev, A. Bourdine, M. Dashkov, and A. Nizhgorodov, “Reliability and lifetime estimations for field-aged optical cable,” in Proceedings of 20th International Conference, NEW2AN 2020 and 13th Conference, ruSMART 2020 St. Petersburg, Russia, August 26–28, 2020, part II, pp. 364-372.
- V.P. Shuvalov, B.P. Zelentsov, and I.G. Kvitkova, “On the effect of sudden failures and control errors of the first kind on the degradation cycle of an optical cable,” in Proceedings of 2023 IEEE 16th International Conference of Actual Problems of Electronic Instrument Engineering (APEIE), Novosibirsk, Russia, November 10-12, 2023, pp. 550-555.
- B. Zelentsov, V. Shuvalov, I. Kvitkova, and D. Kachan, “Methodology for evaluating the impact of sudden failures on the reliability parameters of the optical cable damaged section,” in Proceedings of International Conference on Applied Innovation in IT, Koethen, Germany, March 7-9, 2023, vol. 11, issue 1, pp. 43-48.
- A. Maslo, M. Hodzic, E. Skaljo, and A. Mujcic, “Aging and degradation of optical fiber parameters in a 16-year-long period of usage,” Fiber and Integrated Optics, vol. 39, issue 1, pp. 39-52, February 2020.
- A. Maslo, M. Hodzic, A. Mujcic, and N. Goran, “Analysis of optical fibers characteristics due to different influences,” in Proceedings of the International Symposium on Innovative and Interdisciplinary Applications of Advanced Technologies (IAT 2019). IAT 2019. Lecture Notes in Networks and Systems, vol. 83, Springer, 2020, pp. 496-503.
- A. Maslo, E. Škaljo, M. Hodžić, and A. Mujčić, “Mechanical reliability and lifetime of optical fibers after 20 years of use,” in Proceedings of 2023 International Workshop on Fiber Optics on Access Networks (FOAN), Ghent, Belgium, October 30-31, 2023, pp. 61-66.
- R.E. Abdi, R.L. Pinto, G. Guérard, and C. Capena, “Lifetime of optical fibers submitted to thermo-mechanical stresses,” in: Proceedings of the International Conference on Reliable Systems Engineering (ICoRSE) - 2021. ICoRSE 2021. Lecture Notes in Networks and Systems, vol 305, Springer, 2022, pp 23–31.
- A.Y. Tsym, “Service life of optical cables. Analyzes. Risks [Sroki sluzhby opticheskih kabelej. Analizy. Riski],” (in Russian), Cables and wires [Kabeli i provoda], vol. 2 (382), pp. 20-26, 2020.
- B.L.M. Yaméogo, D.W. Charlton, D.Doucet, C.Desrosiers, M.O. Sullivan, and C. Tremblay, “Trends in optical span loss detected using the time series decomposition method,” Journal of Lightwave Technology, vol. 38, issue 18, pp. 5026-5035, 2020.
- A.A. Voronkov and I.N. Alekhin, “Forecasting the service life of optical communication cables operating at low temperatures [Prognozirovanie sroka sluzhby opticheskih kabelej svyazi, ekspluatiruyushchihsya v usloviyah nizkih temperatur],” (in Russian), Proceedings of the Samara Scientific Center of the Russian Academy of Sciences [Izvestiya Samarskogo nauchnogo centa Rossijskoj akademii nauk], vol. 16, issue 4 (3), pp. 516-519, 2014.
- V.A. Burdin, V.A. Andreev, A.V. Bourdine, M.V. Dashkov, and A.O. Nizhgorodov, “The forecast of the optical cable service life. Two approaches to assessing the actual optical fibers strength of a cable line. [Prognoz sroka sluzhby opticheskogo kabelya. Dva podhoda k ocenivaniyu aktual'noj prochnosti opticheskih volokon kabel'noj linii],” (in Russian) Photon Express [Foton-ekspress], vol. 6 (174), pp. 220-221, 2021
- GOST R 27.102-2021 Dependability in technics. dependability of item. terms and definitions [Nadezhnost' v tekhnike: nadezhnost' ob"ekta. terminy i opredeleniya], (in Russian), Moscow: Russian Institute of Standardization [Rossijskij Institut Standartizacii], Russia, 2021.
- ITU-T G-series Recommendations – Supplement 59, Series G: transmission systems and media, digital systems and networks. Guidance on optical fibre and cable reliability, Feb. 2018. - 21 p.
- IEC TR 62048: 2014 Optical fibres – Reliability – Power law theory, 2014. - 66 p.
- GOST R 52266-2020 Optical cables. General technical conditions [Kabeli opticheskie. Obshchie tekhnicheskie usloviya], (in Russian), Moscow: Standartinform, Russia, 2020.
- F.D. Riswanto, T.R. Biyanto, T.F. Iballe, A.I. Abdillah, and A.O. Adista, “Maintenance cost optimization on reliability centered maintenance based on failure rate on flash gas compression system,” in Proceedings of AIP Conference, Surabaya, Indonesia, October 31 – November 2, 2019, vol. 2088, issue 1, pp. 020043.
- V.I. Efanov, Design, Construction and Operation of FOCL [Proektirovanie, stroitel'stvo i ekspluataciya VOLS], (in Russian), Tomsk: Tomsk State University of Control Systems and Radioelectronics, Russia, 2012, p. 102.
- RD 45.047-99 Fiber-optic transmission lines on the mainline and intra-zone primary communication networks of Russia [Linii peredachi volokonno-opticheskie na magistral'noj i vnutrizonovyh pervichnyh setyah VSS Rossii], (in Russian), Moscow: Ministry of Communications of Russia, Russia, 2000.
- C. Mazzei, M. Crescitelli, D. Fioramanti, A. Quagliarini, A. Reale, and F. Brunetti, “Technical–economic analysis to identify the acceptable maximum attenuation on PON FTTH lines for wholesale network operators”, Science Report, vol. 13 (1), pp. 12327, July 2023.
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