O2 rolls out Office 365 service in UK June 27, 2013 Philbert Shih Telfonica UK’s O2 launched a new messaging, collaboration and web conferencing service to the ... Read more...
O2 partners with Cisco for unified communications November 29, 2011 Philbert Shih Telefonica Ireland’s O2 brand partnered with Cisco and introduced a hosted telephony service calle... Read more...