Global Service Provider Networks
Brander Group / Global Service Provider Networks / CallTower
CallTower
CallTower leverages industry-leading technologies to deliver superior communication services.
We partner with Cisco, Microsoft Skype for Business (Lync), Office 365, Exchange Server, SharePoint, and Dynamics. Our integrated voice offering is made possible through CallTower’s vXML Voice Cube voice messaging platform. With a strong presence in over 62 countries, we are well-equipped to serve our global clientele.