Below is a list of all videoconference sites that are still using H.320 video over the legacy 4CNet backbone and the videoconference sites that have migrated to H.323 video over the CalREN backbone.
| 4CNet (Legacy) Backbone | CalREN (New) Backbone |
|---|---|
| Coast CCD | Allan Hancock CCD |
| College of the Canyons | American River CC |
| Contra Costa CCD | Antelope Valley CC |
| Diablo Valley CC | Bakersfield CC |
| East LA CC | Barstow CC |
| El Camino CC | Butte CC |
| Golden West CC | Cabrillo CCD |
| LA Harbor CC | Cal Poly Pomona |
| LA Pierce CC | Cal Poly SLO |
| Laney CC | California Maritime Academy |
| Las Positas CC | Capistrano-Laguna Beach ROP |
| Merritt CC | CCC Chancellor's Office |
| Moorpark CC | CENIC |
| Rio Hondo CC | Cerritos CC |
| San Bernardino Valley CC | Cerro Coso CC |
| San Francisco CCD | Chabot CC |
| Skyline CC | Chaffey CC |
| City College of San Francisco | |
| College of the Sequoias | |
| College of the Siskiyous | |
| Columbia CC | |
| Compton CC | |
| Contra Costa CC | |
| Corona Del Mar HS | |
| Cosumnes CC | |
| Crafton Hills CC | |
| CSU Bakersfield | |
| CSU Chancellor's Office | |
| CSU Channel Islands | |
| CSU Chico | |
| CSU/CO Governmental Affairs | |
| CSU/CO West Ed | |
| CSU Dominguez Hills | |
| CSU Fresno | |
| CSU Fullerton | |
| CSU Fullerton El Toro | |
| CSU Hayward | |
| CSU Long Beach | |
| CSU Los Angeles | |
| CSU Monterey Bay | |
| CSU Moss Bay Landing | |
| CSU Northridge | |
| CSU Sacramento | |
| CSU San Bernardino | |
| CSU San Bernardino Palm Desert | |
| CSU San Diego | |
| CSU San Marcos | |
| CSU Stanislaus | |
| CSU Stanislaus MCRC | |
| Culver City HS | |
| Cuyamaca CC | |
| Cypress CC | |
| De Anza CC | |
| Estancia HS | |
| Foothill CC | |
| Fresno CC | |
| Fullerton CC | |
| Glendale CC | |
| Grossmont CC | |
| Grossmont Cuyamaca CCD | |
| Hartnell CC | |
| Humboldt State | |
| Indian Valley CC | |
| Irvine Valley CC | |
| Kern CCD | |
| LA Southwest CC | |
| LA Trade Tech CC | |
| LA Valley CC | |
| Lassen CC | |
| Los Angeles CCD | |
| Los Rios CCD | |
| Marin CC | |
| Marin CCD | |
| Mendocino Lake CCD | |
| Mira Costa CC | |
| Mission College | |
| Modesto Jr. College | |
| Monterey Peninsula CCD | |
| Mt. San Antonio CC | |
| Mt. San Jacinto CC | |
| Napa Valley College | |
| North Orange County CCD | |
| Ohlone CC | |
| Orange County Dept of Ed | |
| Oxnard CC | |
| Palo Verde CC | |
| Palomar CC | |
| Pasadena CC | |
| Peralta CCD | |
| Porterville CC | |
| Rancho Santiago CCD | |
| Reedley CC | |
| Riverside CC | |
| ROP-Century HS | |
| Sacramento City College | |
| San Bernardino CCD | |
| San Diego CC | |
| San Diego CCD | |
| San Diego Mesa | |
| San Francisco State | |
| San Joaquin Delta CCD | |
| San Jose City College | |
| San Jose Evergreen CCD | |
| San Jose State Univ | |
| Santa Ana CC | |
| Santa Barbara CC | |
| Santa Monica CC | |
| Santiago Canyon College | |
| Shasta CC | |
| Solano CCD | |
| Sonoma State | |
| Southwestern CC | |
| State Center CCD | |
| Taft CC | |
| Ventura CC | |
| Ventura County CCD | |
| Victor Valley CC | |
| Villa Park HS | |
| Vista CC | |
| West Hills CCD | |
| West Valley CC | |
| Yosemite CCD | |
Yuba CC |