Johan Marpaung

Banten Province, Indonesia Indonesia

Deep Expertise in VAS/IN Domain for Technical & Managerial

Telecom / Mobile

A Telecommunication Professional with Telco, IT & program management skills, outstanding interpersonal skills managing across multi-language and multi-cultural environments. Proficiency in English, Superior oral and written communication abilities, could relate well to people of all backgrounds and would use all the skills to benefit the employers in return of gain job satisfaction, with several technical experience & professional training during his career: >> VAS/IN System • Familiar with SMSC, MMSC, WAP, AAA, MDdrive, SCP, CRBT, VMS & MCN • Good knowledge with SS7,SMPP,MAP, ISUP, WIN,SIP etc. and flow message of VAS/IN system >> Core Network System • Familiar with MSC/MGW, HLR, S...