The upper stage consisted of the federal ministry for the post office and telecommunication system. Vietnam is putting considerable effort into modernization and expansion of its telecommunication system. Telecommunication System was started in January 2004. These telephones, which use the cell telecommunication system, evolved into G2 and digital system. A radio access network (RAN) is part of a mobile telecommunication system. The Israeli telecommunication infrastructure is including the Palestinian telecommunication system. It is the control center for the telecommunication system, which extends throughout campus. The rest of the cities of Haryana comes under Haryana Telecommunication System. One is being operated by Western Batangas Telecommunication System, the other by Digitel. The islands are connected within Australia's telecommunication system (with number range +61 8 9162 xxxx). Since 2002 all Myanmar Army Regional Military Command HQs used its own telecommunication system.