Influence of the call forwarding busy service on the traffic distribution in the group of telephone channels
Autor: | Branimir Trenkic, Zarko Markov, Dragan Mitic, Aleksandar Lebl |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Service (business)
Call management traffic simulation business.industry Computer science Process (computing) 020206 networking & telecommunications loss probability 02 engineering and technology Management Science and Operations Research call forwarding busy service Call control internal connection Call volume Server lcsh:T58.6-58.62 0202 electrical engineering electronic engineering information engineering lcsh:Management information systems external connection telecommunication traffic Telecommunications business Call forwarding Call setup success rate Computer network |
Zdroj: | Yugoslav Journal of Operations Research (2017) 27(1):99-107 Yugoslav Journal of Operations Research, Vol 27, Iss 1, Pp 99-107 (2017) |
ISSN: | 0354-0243 |
Popis: | In this paper we consider the influence of a call forwarding service on the traffic process in modern telecommunication networks. We analyse in detail only the case when the called user is busy. It is proved that call forwarding not only increases utilization of servers and the percent of successful calls but it also increases the call loss. On the simple example, we showed that this call loss increase is greater in the case of local (internal) and incoming calls, but smaller in the case of outgoing calls. The reason for such behaviour is in the role of call forwarding function in the case of internal and incoming traffic. In that situation call forwarding function decreases the effect of limited number of users on the decrease of offered traffic, comparing to the case of internal and incoming traffic without call forwarding (Engset traffic model). This statement is illustrated by comparative graphics of traffic loss without call forwarding function, and with this function when considering, separately, internal, incoming, and outgoing traffic. [Projekat Ministarstva nauke Republike Srbije, br. TR32007: Multiservice optical transport platform with OTN/40/100 Gbps DWDM/ROADM and Carrier Ethernet functionality] |
Databáze: | OpenAIRE |
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