Upptalk Current Affairs, GK & News
The Bharat Sanchar Nigam Ltd (BSNL) has launched a VOIP based service “WINGS”. In WINGS, there is no SIM or cable wiring as is a VOIP service through an app. The WINGS service offers unlimited free audio/video calling for one year. The service can be activated with a one-time fee of Rs. 1,099 (Rs 1,297 ..
Topics: Bharat Sanchar Nigam Limited • Dual SIM • FreedomPop • Mobile telecommunications • Operating systems • SIM card • Software • Telecommunications • Upptalk • Videotelephony • Voice over IP • WhatsApp