Define and detect different packet types (2,2e,2+,2.2)

app/Models/Address.php

@@ -650,7 +650,9 @@ class Address extends Model
 		if (! $ao)
 			return NULL;
 
-		$o = new Packet($ao,$this);
+		// @todo make packet type configurable by each system
+		$o = new Packet\FSC48;
+		$o->addressHeader($ao,$this);
 
 		// $oo = Netmail/Echomail Model
 		$c = 0;