// If you want to try TCP transport change the following to
// If you want to use UDP then uncomment this.
// The following properties are specific to nist-sip
// and are not necessarily part of any other jain-sip
// Set to 0 in your production code for max speed.
// You need 16 for logging traces. 32 for debug + traces.
// Your code will limp at 32 but it is best for debugging.
// Create SipStack object
// could not find
// in the classpath