BS2VoipConfigExt config = { 0, };

config.enabled = true;
config.useOutboundProxy = false;
config.registrationDuration = 300;

string ipAddr = "192.168.0.9";
memcpy(config.address, ipAddr.c_str(), ipAddr.size());
config.port = 5060;
config.volume.speaker = 50;
config.volume.mic = 50;

string sipID = "myAccount";
memcpy(config.id, sipID.c_str(), sipID.size());
string sipPW = "myPassword";
memcpy(config.password, sipPW.c_str(), sipPW.size());
string authCode = "1234";
memcpy(config.authorizationCode, authCode.c_str(), authCode.size());

config.exitButton = '0';  // keypad 0
config.showExtensionNumber = true;
config.numPhoneBook = 2;

string phoneNum = "600";
memcpy(config.phonebook[0].phoneNumber, phoneNum.c_str(), phoneNum.size());
string phoneDesc = "LB James";
memcpy(config.phonebook[0].description, phoneDesc.c_str(), phoneDesc.size());
phoneNum = "601";
memcpy(config.phonebook[1].phoneNumber, phoneNum.c_str(), phoneNum.size());
phoneDesc = "C Kershaw";
memcpy(config.phonebook[1].description, phoneDesc.c_str(), phoneDesc.size());

int sdkResult = BS2_SetVoipConfigExt(context, id, &config);
if (BS_SDK_SUCCESS != sdkResult)
	printf("BS2_SetVoipConfigExt call failed: %d", sdkResult);