Thisbook constitutes the refereed proceedings fo the 14th International Scientific Conferenceon
Information Technologies and Mathematical Modeling named after A. F.Terpugov ITMM 2015 held
in Anzhero-Sudzhensk Russia in November 2015. The 35 full papers included in this volume were
carefully reviewedand selected from 89 submissions. They are devoted to new results in
thequeueing theory and its applications addressing specialists in probabilitytheory random
processes mathematical modeling as well as engineers dealingwith logical and technical design
and operational management oftelecommunication and computer networks.