First, sorry for not responding so quickly. This is a rush project put on me by my company. Second, I figured this was a seperate issue from the dial-up issue. The dialing issue strictly dealt with Linux dialing out. I had just mentioned that Nagios was the reason. This issue is a Nagios issue, and that's why I stuck it here in Server.
I checked and sure enough, the nagios user did not have rights to ttyS0, so I changed it and now it works!
