Asia-Pacific Economic Cooperation, or APEC, is the premier forum for facilitating economic growth, cooperation, trade and investment in the Asia-Pacific region.
Provider Transaction Access Number (PTAN) A PTAN is a Medicare-only number issued to providers by MACs upon enrollment to Medicare. When a MAC approves enrollment and issues an approval letter, the letter will contain the PTAN assigned to the provider.
Source (SPAN) port-A port that is monitored with use of the SPAN feature. Source (SPAN) VLAN-A VLAN whose traffic is monitored with use of the SPAN feature. Destination (SPAN) port-A port that monitors source ports, usually where a network analyzer is connected.