Voice and Services functional area, you will be responsible to propose, analyze and define the requirements for new... and existing services and systems, related with the voice systems under the responsibility of the functional area. Prepare, design...
, etc.) for voice, SMS, and data services, in line with GSMA standards. Set up and verify interconnect links for voice and messaging...-oriented RoamingIREG Engineer to manage the entire roaming process and procedures. As an IREG Engineer you will be responsible...