Elnusa has been carrying out trunking work for more than 22 years, the service of which has been used by PTM Ep Asset 4, 5, PHE Jambi Merang, PHE TEJ, PHSS and Minarak. Elnusa comes with Radio Trunking solutions to support business players in their commercial activities. This is a Radio Provisioning service: Trunking/Conventional, Digital/ Analog. The scope of the service includes the provision of conventional communication via radio waves. One of the advantages of the service is that it combines the functionality of two-way radio with digital technology and can be integrated with voice and data.