Opinion: Pros and cons of VoWiFi

(Image Credit: iStockPhoto/ferrantraite)

VoWiFi has captured a lot of attention lately. A&T recently announced that it’s handling four million VoWiFi calls a day, upon which T-Mobile countered that it boasts some 22 million calls per day using the technology. Now, many enterprises and mobile operators consider VoWiFi an easy and cost-effective way to provide indoor mobile coverage in buildings that block macro mobile signals. However, VoWiFi isn’t suitable for every...