1. outgoingCall()
1.1 generateNewCallId() (short)
1.2 pushBackNewCall()
1.2.1 new Call(id, type, _voIPLinkVector.at(DFT_VOIP_LINK))
1.2.1.1 _state = NotExist;
1.2.1.2 _voIPLink->newOutgoingCall(_id);
1.2.1.2.1 new SipCall(callid, Manager::instance().getCodecDescVector()));
1.2.1.2.2 _sipcallVector.push_back(sipcall);
1.2.1.2.3 sipcall->setStandBy(true);
1.2.2 _callVector.push_back(call);
1.3 call->setStatus(string(TRYING_STATUS));
1.4 call->setState(Progressing);
1.5 call->setCallerIdNumber(to);
1.6 call->outgoingCall(to);

