The service allows you finding out who has called you, when the telephone line was busy, switched off or was outside the zone of coverage. By doing so, it ensures that an important call will not be missed.
WAINS Solutions incorporated in 2009, is a global provider of IP communication, Cellular Industry Facilitation,
Network & Wireless Technologies and Call Center Solutions & Technologies. Along with being best VOIP Provider
in Pakistan, WAINS Solutions also provides services like VICIdial | SIP VoIP | Hosted Servers | Business Telephony.
http://wainssolutions.com/