Media Room Homegrown telecom vendor PertSol aiming to raise upto Rs 350 crore for 5G, international expansion; wins deal from BT BSNL’s 4G network trial: TCS, Tech Mahindra among shortlisted firms TCS, Tech Mahindra, HFCL, L&T shortlisted for BSNL’s 4G network trial BSNL tender: HFCL, ITI, TechM, L&T, TCS and Galore submit bid to trial 4G core, radio tech ET Telecom: PertSol bags LBS contract from BSNL ET Telecom: The curious case of indigenous 4G core Insight Success Insights Success: Pert Telecom SolutionsCase Studies Enabling cities worldwide to access lifesaving location technologyWhite Paper Hosted GMLC ILD Interception VoLTE –Lawful Interception