VOIP/ IP telephony Cisco UC Manager / Call Manage... Cisco Jabber

researching/analyzing issues/p... hardware software operating systems telephony

Python 5G/4G/3G test automation QXDM Stack 3GPP

JavaScript Python REST APIs CCaaS SIP telephony

CUCM MGCP UCCE WebEx VOIP

Avaya CISCO Jabber Network Design Telephony

Cisco IP telephony Network switching Cisco Unified Communication Pr... CUCM 11.x Microsoft Teams

IP Telephony Hardware Testing Oscilloscope/Network/Spectrum... Compliance standards like FCC CE

Android RIL and modem log analysis and... modem IMS protocols Android telephony features

Fragments Location Manager Notification Manager Content Providers Contact Manager