Presales Executive – VoIP / Dialer / Asterisk (Fresher)Key Responsibilities:Understand and learn core VoIP concepts, SIP protocols, and Asterisk-based dialers (like VICIdial / Dialshree).Assist senior team members in creating technical proposals, solution documentation, and presentations.Support solution walkthroughs and product demonstrations.Coordinate with internal teams to gather technical requirements and provide pre-sales support.Maintain a knowledge base of frequently asked client queries and solutions.Document and track activities using CRM or internal tools.Provide different product demos/poc/testing/trainingRequired Skills:Basic understanding of VoIP concepts (SIP, RTP, IP Telephony).Good communication and presentation skills.Interest in open-source telephony platforms like Asterisk or FreePBX.Ability to understand client requirements and map them to technical features.Knowledge of networking fundamentals (IP, firewall basics, etc.) is a plus.Familiarity with MS Office / Google Suite.