For most MODEMs, the string AT#CID=1 or AT+VCID=1will enable Caller ID.
If these fail try :
When you try this AT commands in a terminal program, the answer you should receive is OK.
A free and easy way of viewing all the processes that have established a network connection in Windows XP is the following :
If you wait a couple of seconds you will see:
All network connections, their local address, the address that they are connected to, their state, the process id of the connected process, the name of the process and possibly dll files that the process use.
Trunk allows aggregation of multiple network interfaces as one virtual inteface. All the network interfaces that configured to be single trunk will receive traffic from all attached ports.
A good description and example of creating a trunk interface can be found at:
http://geek00l.blogspot.com/2005/12/bond-interface-for-openbsd.html