Re: DIAL AUTOMATICALLY - LONG PAUSE!
Yes, you can either use the # at the end of your number or create dialplans in the set so that it knows when to send the digits to 3CX, depending on what you are dialling. see...
http://www.netphonedirectory.com/pap2_dialplan.htm
I'm pretty sure that this info will apply to your Cisco phone as well.