Basic softphone APK needed for VOIP

Greetings...Actually I am looking for a VOIP application..This project is not for time [login to view URL] serious bidders i need.. Those who have made already basic soft phone ,I will give priority to select them..don't bid if you don't have any previous experience of voip project.I will report as a spam if you place only copy paste bid.. Basic softphone features which i need is--- 1-registration(UDP,TLS,TCP),(RTP,SRTP) (BASIC) 2-dial a number ,receive a call (BASIC) 3-the normal feature that a softphone has(speaker ,voice mail button, conference,dial from phonebook)…. This will discuss it later (optional) Basic Main Feature Our GSM normal dial plan in Lebanon is 03XXXXXX (03045212 as its my GSM local number) What I want to see is the scenario below : (BASIC) PBX send a call(invite 03045212@UA Registered IP address) to the registered UA which is your softphone in this case ----à Registered UA(Your Softphone)---àterminate the call to through GSM(dial 03045212 from the GSM card that exist in the android mobile for example (03056328) ............those who can show me a already made demo version with this features ,I will go forward with them only whom I think is the best to do my rest part of voip project..I will only provide the SRS once I will test the demo APK with having all this features.I have many projects related to [login to view URL] others [login to view URL] please bid if you are seriously interested to work with me and agreed with my payment terms. payment: --------------- [login to view URL] milestone payment before testing the apk with the above features. [login to view URL] will be given once you will start the voip work as I am selecting here for voip which i will provide once i will get satisfaction that you have already made the above features apk. [login to view URL] will be released step by step which will be decided later. please start your bid with "wqhdfwq%$#*&!@" so that i will have an idea ,you have read my description and your bid includes my above requirement. ......happy bidding..........