<li>pkgnum - <a href="#cust_pkg">package</a>
<li>svcpart - <a href="#part_svc">Service definition</a>
</ul>
+ <li><a name="nas">nas</a> - Network Access Server (terminal server)
+ <ul>
+ <li>nasnum - primary key
+ <li>nas - NAS name
+ <li>nasip - NAS ip address
+ <li>nasfqdn - NAS fully-qualified domain name
+ <li>last - timestamp indicating the last instant the NAS was in a known state (used by the session monitoring).
+ </ul>
<li><a name="part_pkg">part_pkg</a> - Package definitions
<ul>
<li>pkgpart - primary key
<li>svcpart - <a href="#part_svc">Service definition</a>
<li>quantity - quantity of this service that this package includes
</ul>
+ <li><a name="port">port</a> - individual port on a <a href="#nas">nas</a>
+ <ul>
+ <li>portnum - primary key
+ <li>ip - IP address of this port
+ <li>nasport - port number on the NAS
+ <li>nasnum - <a href="#nas">NAS</a>
+ </ul>
<li><a name="prepay_credit">prepay_credit</a>
<ul>
<li>prepaynum - primary key
<li>identifier - text or numeric string used to receive this credit
<li>amount - amount of credit
</ul>
+ <li><a name="session">session</a>
+ <ul>
+ <li>sessionnum - primary key
+ <li>portnum - <a href="#port">Port</a>
+ <li>svcnum - <a href="#svc_acct">Account</a>
+ <li>login - timestamp indicating the beginning of this user session.
+ <li>logout - timestamp indicating the end of this user session. May be null, which indicates a currently open session.
+ </ul>
+
<li><a name="svc_acct">svc_acct</a> - Accounts
<ul>
<li>svcnum - <a href="#cust_svc">primary key</a>