Alexander Kalashnikov
Senior Traffic Routing Engineer at lifecell Ukraine- Claim this Profile
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English Limited working proficiency
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Russian Native or bilingual proficiency
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Ukrainian Native or bilingual proficiency
Topline Score
Bio
Experience
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lifecell Ukraine
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Ukraine
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Telecommunications
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700 & Above Employee
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Senior Traffic Routing Engineer
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Jan 2023 - Present
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Middle, Traffic Routing services
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Jul 2019 - Jan 2023
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VR Telecom
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Spain
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Telecommunications
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1 - 100 Employee
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Voice Services and routing engineer
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Aug 2018 - May 2019
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"NPC "Ukrenergo" Dnieper power system
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Jul 2014 - Aug 2018
•Operation and maintenance of equipment based on switching systems iPECS-CM (Ericsson-LG), Asterisk, OS7400 (SAMSUNG), DX-500 (moni-com), •Strong knowledge of protocols DSS1 (PRI/BRI), CAS, SIP, SRT/RTP, H.323, H.324 e.c. •SS7 testing •Maintenance of access terminals to the station based on ipkts, SIP •System administration •Routing administration •Subscribers administration •Anticipation and elimination of equipment damage •Operation and maintenance of equipment based on switching systems iPECS-CM (Ericsson-LG), Asterisk, OS7400 (SAMSUNG), DX-500 (moni-com), •Strong knowledge of protocols DSS1 (PRI/BRI), CAS, SIP, SRT/RTP, H.323, H.324 e.c. •SS7 testing •Maintenance of access terminals to the station based on ipkts, SIP •System administration •Routing administration •Subscribers administration •Anticipation and elimination of equipment damage
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Ukrtelecom
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Ukraine
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Telecommunications
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700 & Above Employee
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Senior Engineer Switching Node
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Aug 2002 - May 2014
•Operation and maintenance of equipment based on switching system EWSD v15 Siemens •Strong knowledge of protocols CCS7(MTP2;MTP3;SCCP;ISUP;MAP;CAP;INAP), DSS1 (PRI/BRI), CAS, SIGTRAN(IP;SCTP;M2UA;M3UA;SUA) •SS7 testing •Maintenance of access terminals to the station based on V.24, X.25 and TCP/IP •System administration •Routing administration •Subscribers administration •Monitoring the SS7 signaling network, traffic analyzing and file-based statistics •Anticipation and elimination of equipment damage •Instalation and configuration NetManager system Show less
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Education
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Zaporozhye National Technical University
Specialist, radioengineering and telecommunications -
Representative office of «IskraTel» in Moscow
Management, operation and maintenance of the switching system EWSD