CALNET Videos Welcome to the CALNET Videos. Here you will find informational videos for the CALNET contracts. CALNET Program Videos CALNET NextGen Overview How to Add VoIP Integration to Microsoft Teams CALNET Contractor Videos Aspen Comcast Granite NTT T-Mobile AT&T Crown Castle InterVision NWN Verizon Charter ENA Lumen Red River Zayo CALNET Home Services Policy and Code FAQ CALNET News