We partner with over 108 affiliated Air Force schools, 82 Education Service Offices located worldwide, and more than 1,500 civilian academic institutions to serve approximately 300,000 active, guard, and reserve enlisted personnel, making CCAF the world's largest community college system.
(April 2010). A virtual IP address (VIP or VIPA) is an IP address that doesn't correspond to an actual physical network interface (port). Uses for VIPs include Network Address Translation (especially, One-to-many NAT), fault-tolerance, and mobility.
Operation of this equipment in a residential area may cause harmful interference in which case the user will be required to correct the interference at his own expense. INSTALLATION Operation: The VIP-172AL provides door intercom access via network connection to customer telephone system or stand alone telephone set. Interface to customer telephone system can be via SIP registration to a voice over IP (VoIP) telephone system, or FXO port (when used with a VIP-811).