2013-01-21 WebRTCとSIPを結びつけるSDKをPlivoがローンチ…Webと固定電話の通話も可能に http://jp.techcrunch.com/archives/20130115plivo-launches-the-first-sdk-that-lets-developers-connect-webrtc-and-sip/?utm_source=dlvr.it&utm_medium=twitter