Ride the Storm: Navigating Through Unstable Periods / Katerina Rudko (Belka G...
03 Certificate Training Mr.Alireza Haghverdi
1. ProCom Professional Communication & Service GmbH
Alfredstr. 157, 45131 Essen, Germany
www.dvs-21.de
1
st
September 2014
Certificate
We hereby confirm that
Mr. Alireza Haghverdi
Narfoam Kar Company
No.27, 4th Street,
Ahmad Ghasir (Bokharest) Ave.
TEHRAN - IRAN
takes part successfully in the training of the
Digital switching system
DVS-21
Main topics:
basics of intercom and PA/GA technology · application ranges of DVS-21
DVS-21 interfaces · call stations · configuration software ICS
DVS-21 networks configuration · practical exercises
i.A. Michael Wendler i.A. Stefan Sorek
International Sales Sales/project planning
Professional Communication World Wide
Railway Steel Oil & Gas Power Chemical