Virtual PBX Knowledge
01/10/2026
What is Customer Insight? 5 Steps to Identifying Effective Insight
Reading time: 5 minutes What is customer insight? How do you identify customer insight? This article will help you answer these questions about customer insight. What is Customer Insight? 5 Steps to Effectively Identifying Insight What is customer insight? Customer insights are deep understandings of customer needs, wants, behaviors, and thoughts. From these insights, businesses […]
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Virtual PBX Knowledge
26/08/2026
What is the best tool for providing customer support?
Reading time: 3 minutes Customer care tools are crucial for businesses to connect with potential customers. Consumer demands are increasingly high and discerning, so you must skillfully nurture your customers to encourage them to spend more on your products/services. Let’s explore the concept of customer care and the optimal tools available today in the article below! […]
Virtual PBX Knowledge
22/08/2026
What Network Does 1800 Belong To? Decoding Toll-Free and Real-Cost Call Centers in 2026
Reading time: 9 minutes Many people call a number starting with 1800, see the message “free call,” and wonder: Is this number from Viettel, VinaPhone, or MobiFone? The answer surprises most people — 1800 numbers don’t belong to any single network . This article explains the nature of 1800 numbers, who pays for the call, the actual […]
Virtual PBX Knowledge
22/08/2026
Customer Service Numbers: Should You Choose 1900, 1800, or a Landline? Cost Comparison 2026
Reading time: 8 minutes Choosing a customer service number might seem like a small matter, but it’s a decision businesses will live with for years: once the number is printed on packaging, signage, and contracts, it’s very difficult to change. Choosing the wrong one not only wastes money but also creates a barrier that makes […]
Virtual PBX Knowledge
22/08/2026
What Are IP and SIP? Distinguish Between SIP, VoIP, and IP PBX in Just 5 Minutes
Reading time: 9 minutes When searching for a PBX solution, almost everyone encounters a jumble of abbreviations: IP SIP, VoIP, SIP Trunking, IP PBX, IP Phone. Providers use them interchangeably, and buyers are often unclear about what they are comparing. This article separates each concept, clarifies which layer they belong to in a voice system, […]
Virtual PBX Knowledge
22/08/2026
Call Center Services: 3 Models, Costs & Pre-Signing SLA Checklist (2026)
Reading time: 5 minutes “Hiring a call center service” can mean two very different things: hiring an entire team of people to answer calls, or renting a technology platform for your team to operate independently. Choosing the wrong model can lead to wasted budget or loss of quality control. This article compares three models, breaks […]
Virtual PBX Knowledge
22/08/2026
OMICall partners with Growth On Zalo 2026 as a Gold Sponsor
Reading time: 6 minutes OMICall officially partners with Growth On Zalo 2026 as a Gold Sponsor, contributing a crucial piece of the puzzle: multi-channel call center, AI Callbot, Voice Analysis, and customer care automation, to the comprehensive growth picture within the Zalo ecosystem. The AI call center component in Zalo’s comprehensive growth journey. OMICall officially partners with […]
Virtual PBX Knowledge
22/08/2026
What is Zalo Personal Marketing? How to use ZPM effectively
Reading time: 23 minutes In many marketing and sales campaigns, businesses not only need “customer data,” but also a fast, personalized, and flexible approach to deliver the message to the right recipients. However, when implementing mass messaging via personal Zalo accounts, operations teams often encounter many problems: manual sending is time-consuming, it’s difficult to distribute […]
Virtual PBX Knowledge
21/08/2026
Customer Service Call Center – The Difference Between Proactive and Passive Operations
Reading time: 10 minutes The explosion of AI, Cloud, and big data technologies is completely changing how businesses operate Customer Service Call Centers . From traditional call centers to virtual call centers, businesses can now serve customers anytime, anywhere, at a more optimal cost but with a superior experience like never before. 1. What is a Customer […]
Virtual PBX Knowledge
21/08/2026
Virtual PBX with No Risk of Number Blocking – A Safe, Stable Calling Solution for Businesses
Reading time: 4 minutes Are you experiencing situations where your phone number gets blocked during a calling campaign, disrupting your entire telesales process, leading to lost potential customers, and reduced productivity? How can your business make calls freely? It’s time to switch to OMICall Virtual Call Center – a solution that eliminates the worry of blocked […]
Virtual PBX Knowledge
21/08/2026
The most effective way to build an AI chatbot today
Reading time: 6 minutes Nowadays, automating customer interactions is no longer just a competitive advantage, but a prerequisite for businesses to maintain and accelerate growth. Therefore, AI chatbots are seen as a strategic bridge between superior operational efficiency and personalized customer experiences. However, the effectiveness of chatbots doesn’t just come from technology implementation. For this […]
Virtual PBX Knowledge
21/08/2026
Comparing OMICall and 3CX: A Phone System That Does More Than Just Make Calls
Reading time: 19 minutes In today’s competitive business environment, every call is a crucial opportunity. Call centers are no longer just tools for making calls; they have gradually become the heart of every customer service strategy. Among the many options on the market, OMICall and 3CX stand out as two names with distinct strengths. So […]
Virtual PBX Knowledge
21/08/2026
OMI AI Assistant – An Assistant for Every Conversation in the AI Era
Reading time: 14 minutes For the first 100 businesses only! OMI AI Assistant – the AI assistant for Customer Service & Sales – officially launches with a full-featured free trial program, helping you completely automate the process of recording, categorizing, and handling calls. Read on to discover why OMI AI Assistant is not just a support […]