void GSMConfig::createCombination0(TransceiverManager& TRX, unsigned TN)
{
	// This channel is a dummy burst generator.
	// This should not be applied to C0T0.
	LOG_ASSERT(TN!=0);
	LOG(NOTICE) << "Configuring dummy filling on C0T " << TN;
	ARFCNManager *radio = TRX.ARFCN(0);
	radio->setSlot(TN,0);	// (pat) 0 => Transciever.h enum ChannelCombination = FILL
}

void GSMConfig::createCombination0(TransceiverManager& TRX, unsigned CN, unsigned TN)
{
	// This channel is a dummy burst generator.
	// This should not be applied to non-C0.
	LOG_ASSERT(CN==0);
	// This should not be applied to C0T0.
	LOG_ASSERT(TN!=0);
	LOG(NOTICE) << "Configuring dummy filling on C" << CN << "T " << TN;
	ARFCNManager *radio = TRX.ARFCN(CN);
	radio->setSlot(TN,0);
}

void GSMConfig::createCombinationI(TransceiverManager& TRX, unsigned CN, unsigned TN)
{
	LOG_ASSERT((CN!=0)||(TN!=0));
	LOG(NOTICE) << "Configuring combination I on C" << CN << "T" << TN;
	ARFCNManager *radio = TRX.ARFCN(CN);
	radio->setSlot(TN,1);	// (pat) 1 => Transciever.h enum ChannelCombination = I
	TCHFACCHLogicalChannel* chan = new TCHFACCHLogicalChannel(CN,TN,gTCHF_T[TN]);
	chan->downstream(radio);
	Thread* thread = new Thread;
	thread->start((void*(*)(void*))Control::DCCHDispatcher,chan);
	chan->open();
	gBTS.addTCH(chan);
}

void GSMConfig::createCombinationI(TransceiverManager& TRX, unsigned CN, unsigned TN)
{
    LOG_ASSERT((CN!=0)||(TN!=0));
    LOG(NOTICE) << "Configuring combination I on C" << CN << "T" << TN;
    ARFCNManager *radio = TRX.ARFCN(CN);
    radio->setSlot(TN,1);	// (pat) 1 => Transciever.h enum ChannelCombination = I
    TCHFACCHLogicalChannel* chan = new TCHFACCHLogicalChannel(CN,TN,gTCHF_T[TN]);
    chan->downstream(radio);
    Thread* thread = new Thread;
    thread->start((void*(*)(void*))Control::DCCHDispatcher,dynamic_cast<L3LogicalChannel*>(chan));
    chan->lcinit();
    if (CN == 0 && !testStart) chan->lcstart();	// Everything on C0 must broadcast continually.
    gBTS.addTCH(chan);
}

void GSMConfig::createCombinationVII(TransceiverManager& TRX, unsigned CN, unsigned TN)
{
	LOG_ASSERT((CN!=0)||(TN!=0));
	LOG(NOTICE) << "Configuring combination VII on C" << CN << "T" << TN;
	ARFCNManager *radio = TRX.ARFCN(CN);
	radio->setSlot(TN,7);
	for (int i=0; i<8; i++) {
		SDCCHLogicalChannel* chan = new SDCCHLogicalChannel(TN,gSDCCH8[i]);
		chan->downstream(radio);
		Thread* thread = new Thread;
		thread->start((void*(*)(void*))Control::DCCHDispatcher,chan);
		chan->open();
		gBTS.addSDCCH(chan);
	}
}

int noise(int argc, char** argv, ostream& os)
{
        if (argc!=1) return BAD_NUM_ARGS;

        int noise = gTRX.ARFCN(0)->getNoiseLevel();
        os << "noise RSSI is -" << noise << " dB wrt full scale" << endl;
	os << "MS RSSI target is " << gConfig.getNum("GSM.Radio.RSSITarget") << " dB wrt full scale" << endl;

        return SUCCESS;
}

int trxfactory(int argc, char** argv, ostream& os)
{
	if (argc!=1) return BAD_NUM_ARGS;

	signed val = gTRX.ARFCN(0)->getFactoryCalibration("sdrsn");
	if (val == 0 || val == 65535) {
		os << "Reading factory calibration not supported on this radio." << endl;
		return SUCCESS;
	}
	os << "Factory Information" << endl;
	os << "  SDR Serial Number = " << val << endl;

	val = gTRX.ARFCN(0)->getFactoryCalibration("rfsn");
	os << "  RF Serial Number = " << val << endl;

	val = gTRX.ARFCN(0)->getFactoryCalibration("band");
	os << "  GSM.Radio.Band = ";
	if (val == 0) {
		os << "multi-band";
	} else {
		os << val;
	}
	os << endl;

	val = gTRX.ARFCN(0)->getFactoryCalibration("rxgain");
	os << "  GSM.Radio.RxGain = " << val << endl;

	val = gTRX.ARFCN(0)->getFactoryCalibration("txgain");
	os << "  TRX.TxAttenOffset = " << val << endl;

	val = gTRX.ARFCN(0)->getFactoryCalibration("freq");
	os << "  TRX.RadioFrequencyOffset = " << val << endl;

	return SUCCESS;
}

int rxgain(int argc, char** argv, ostream& os)
{
        os << "current RX gain is " << gConfig.getNum("GSM.RxGain") << " dB" << endl;
        if (argc==1) return SUCCESS;
	if (argc!=2) return BAD_NUM_ARGS;

        int newGain = gTRX.ARFCN(0)->setRxGain(atoi(argv[1]));
        os << "new RX gain is " << newGain << " dB" << endl;
  
        gConfig.set("GSM.RxGain",newGain);

        return SUCCESS;
}

int radio(int argc, char** argv, ostream& os)
{
        if (argc==1) return BAD_NUM_ARGS;

        std::string cmd;
        for (argc--, argv++; argc > 0; argc--, argv++) {
                cmd += *argv;
                if (argc > 1)
                        cmd += " ";
        }
        os << (gTRX.ARFCN(0)->runCustom(cmd.c_str()) ? "OK" : "Command rejected") << endl;

        return SUCCESS;
}

int freqcorr(int argc, char** argv, ostream& os)
{
        os << "current freq. offset is " << gConfig.getNum("TRX.RadioFrequencyOffset") << endl;
        if (argc==1) return SUCCESS;
        if (argc!=2) return BAD_NUM_ARGS;

		if (!gConfig.isValidValue("TRX.RadioFrequencyOffset", argv[1])) {
			os << "Invalid new value for freq. offset  It must be in range (";
			os << gConfig.mSchema["TRX.RadioFrequencyOffset"].getValidValues() << ")" << endl;
			return BAD_VALUE;
		}

        int newOffset = gTRX.ARFCN(0)->setFreqOffset(atoi(argv[1]));
        os << "new freq. offset is " << newOffset << endl;

        gConfig.set("TRX.RadioFrequencyOffset",newOffset);

        return SUCCESS;
}

int rxgain(int argc, char** argv, ostream& os)
{
        os << "current RX gain is " << gConfig.getNum("GSM.Radio.RxGain") << " dB" << endl;
        if (argc==1) return SUCCESS;
	if (argc!=2) return BAD_NUM_ARGS;

	if (!gConfig.isValidValue("GSM.Radio.RxGain", argv[1])) {
		os << "Invalid new value for RX gain.  It must be in range (";
		os << gConfig.mSchema["GSM.Radio.RxGain"].getValidValues() << ")" << endl;
		return BAD_VALUE;
	}

        int newGain = gTRX.ARFCN(0)->setRxGain(atoi(argv[1]));
        os << "new RX gain is " << newGain << " dB" << endl;
  
        gConfig.set("GSM.Radio.RxGain",newGain);

        return SUCCESS;
}

int txatten(int argc, char** argv, ostream& os)
{
        os << "current TX attenuation is " << gConfig.getNum("TRX.TxAttenOffset") << " dB" << endl;
        if (argc==1) return SUCCESS;
        if (argc!=2) return BAD_NUM_ARGS;

		if (!gConfig.isValidValue("TRX.TxAttenOffset", argv[1])) {
			os << "Invalid new value for TX attenuation.  It must be in range (";
			os << gConfig.mSchema["TRX.TxAttenOffset"].getValidValues() << ")" << endl;
			return BAD_VALUE;
		}

        int newAtten = gTRX.ARFCN(0)->setTxAtten(atoi(argv[1]));
        os << "new TX attenuation is " << newAtten << " dB" << endl;

        gConfig.set("TRX.TxAttenOffset",newAtten);

        return SUCCESS;
}

int main(int argc, char *argv[])
{
	// TODO: Properly parse and handle any arguments
	if (argc > 1) {
		for (int argi = 0; argi < argc; argi++) {
			if (!strcmp(argv[argi], "--version") ||
			    !strcmp(argv[argi], "-v")) {
				cout << gVersionString << endl;
			}
		}

		return 0;
	}

	createStats();
 
	gReports.incr("OpenBTS.Starts");

	int sock = socket(AF_UNIX,SOCK_DGRAM,0);
	if (sock<0) {
		perror("creating CLI datagram socket");
		LOG(ALERT) << "cannot create socket for CLI";
		gReports.incr("OpenBTS.Exit.CLI.Socket");
		exit(1);
	}

	try {

	srandom(time(NULL));

	gConfig.setUpdateHook(purgeConfig);
	gLogInit("openbts",gConfig.getStr("Log.Level").c_str());
	LOG(ALERT) << "OpenBTS starting, ver " << VERSION << " build date " << __DATE__;

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	gTMSITable.open(gConfig.getStr("Control.Reporting.TMSITable").c_str());
	gTransactionTable.init(gConfig.getStr("Control.Reporting.TransactionTable").c_str());
	gPhysStatus.open(gConfig.getStr("Control.Reporting.PhysStatusTable").c_str());
	gBTS.init();
	gSubscriberRegistry.init();
	gParser.addCommands();

	COUT("\nStarting the system...");

	// is the radio running?
	// Start the transceiver interface.
	LOG(INFO) << "checking transceiver";
	//gTRX.ARFCN(0)->powerOn();
	//sleep(gConfig.getNum("TRX.Timeout.Start",2));
	bool haveTRX = gTRX.ARFCN(0)->powerOn(false);

	Thread transceiverThread;
	if (!haveTRX) {
		transceiverThread.start((void*(*)(void*)) startTransceiver, NULL);
		// sleep to let the FPGA code load
		// TODO: we should be "pinging" the radio instead of sleeping
		sleep(5);
	} else {
		LOG(NOTICE) << "transceiver already running";
	}

	// Start the SIP interface.
	gSIPInterface.start();


	//
	// Configure the radio.
	//

	gTRX.start();

	// Set up the interface to the radio.
	// Get a handle to the C0 transceiver interface.
	ARFCNManager* C0radio = gTRX.ARFCN(0);

	// Tuning.
	// Make sure its off for tuning.
	//C0radio->powerOff();
	// Get the ARFCN list.
	unsigned C0 = gConfig.getNum("GSM.Radio.C0");
	unsigned numARFCNs = gConfig.getNum("GSM.Radio.ARFCNs");
	for (unsigned i=0; i<numARFCNs; i++) {
		// Tune the radios.
		unsigned ARFCN = C0 + i*2;
		LOG(INFO) << "tuning TRX " << i << " to ARFCN " << ARFCN;
		ARFCNManager* radio = gTRX.ARFCN(i);
		radio->tune(ARFCN);
	}

	// Send either TSC or full BSIC depending on radio need
	if (gConfig.getBool("GSM.Radio.NeedBSIC")) {
		// Send BSIC to 
		C0radio->setBSIC(gBTS.BSIC());
	} else {
		// Set TSC same as BCC everywhere.
		C0radio->setTSC(gBTS.BCC());
	}

	// Set maximum expected delay spread.
	C0radio->setMaxDelay(gConfig.getNum("GSM.Radio.MaxExpectedDelaySpread"));
//.........这里部分代码省略.........

/** Audit the current configuration. */
int audit(int argc, char** argv, ostream& os)
{
	ConfigurationKeyMap::iterator mp;
	stringstream ss;

	// value errors
	mp = gConfig.mSchema.begin();
	while (mp != gConfig.mSchema.end()) {
		if (!gConfig.isValidValue(mp->first, gConfig.getStr(mp->first))) {
			ss << mp->first << " \"" << gConfig.getStr(mp->first) << "\" (\"" << mp->second.getDefaultValue() << "\")" << endl;
		}
		mp++;
	}
	if (ss.str().length()) {
		os << "+---------------------------------------------------------------------+" << endl;
		os << "| ERROR : Invalid Values [key current-value (default)]                |" << endl;
		os << "|   To use the default value again, execute: rmconfig key             |" << endl;
		os << "+---------------------------------------------------------------------+" << endl;
		os << ss.str();
		os << endl;
		ss.str("");
	}

	// factory calibration warnings
	signed sdrsn = gTRX.ARFCN(0)->getFactoryCalibration("sdrsn");
	if (sdrsn != 0 && sdrsn != 65535) {
		string factoryValue;
		string configValue;

		factoryValue = gConfig.mSchema["GSM.Radio.Band"].getDefaultValue();
		configValue = gConfig.getStr("GSM.Radio.Band");
		// only warn on band changes if the unit is not multi-band
		if (gTRX.ARFCN(0)->getFactoryCalibration("band") != 0 && configValue.compare(factoryValue) != 0) {
			ss << "GSM.Radio.Band \"" << configValue << "\" (\"" << factoryValue << "\")" << endl;
		}

		factoryValue = gConfig.mSchema["GSM.Radio.RxGain"].getDefaultValue();
		configValue = gConfig.getStr("GSM.Radio.RxGain");
		if (configValue.compare(factoryValue) != 0) {
			ss << "GSM.Radio.RxGain \"" << configValue << "\" (\"" << factoryValue << "\")" << endl;
		}

		factoryValue = gConfig.mSchema["TRX.TxAttenOffset"].getDefaultValue();
		configValue = gConfig.getStr("TRX.TxAttenOffset");
		if (configValue.compare(factoryValue) != 0) {
			ss << "TRX.TxAttenOffset \"" << configValue << "\" (\"" << factoryValue << "\")" << endl;
		}

		factoryValue = gConfig.mSchema["TRX.RadioFrequencyOffset"].getDefaultValue();
		configValue = gConfig.getStr("TRX.RadioFrequencyOffset");
		if (configValue.compare(factoryValue) != 0) {
			ss << "TRX.RadioFrequencyOffset \"" << configValue << "\" (\"" << factoryValue << "\")" << endl;
		}

		if (ss.str().length()) {
			os << "+---------------------------------------------------------------------+" << endl;
			os << "| WARNING : Factory Radio Calibration [key current-value (factory)]   |" << endl;
			os << "|   To use the factory value again, execute: rmconfig key             |" << endl;
			os << "+---------------------------------------------------------------------+" << endl;
			os << ss.str();
			os << endl;
			ss.str("");
		}
	}

	// cross check warnings
	vector<string> allWarnings;
	vector<string> warnings;
	vector<string>::iterator warning;
	mp = gConfig.mSchema.begin();
	while (mp != gConfig.mSchema.end()) {
		warnings = gConfig.crossCheck(mp->first);
		allWarnings.insert(allWarnings.end(), warnings.begin(), warnings.end());
		mp++;
	}
	sort(allWarnings.begin(), allWarnings.end());
	allWarnings.erase(unique(allWarnings.begin(), allWarnings.end() ), allWarnings.end());
	warning = allWarnings.begin();
	while (warning != allWarnings.end()) {
		ss << *warning << endl;
		warning++;
	}
	if (ss.str().length()) {
		os << "+---------------------------------------------------------------------+" << endl;
		os << "| WARNING : Cross-Check Values                                        |" << endl;
		os << "|   To quiet these warnings, follow the advice given.                 |" << endl;
		os << "+---------------------------------------------------------------------+" << endl;
		os << ss.str();
		os << endl;
		ss.str("");
	}

	// site-specific values
	mp = gConfig.mSchema.begin();
	while (mp != gConfig.mSchema.end()) {
		if (mp->second.getVisibility() == ConfigurationKey::CUSTOMERSITE) {
			if (gConfig.getStr(mp->first).compare(gConfig.mSchema[mp->first].getDefaultValue()) == 0) {
				ss << mp->first << " \"" << gConfig.mSchema[mp->first].getDefaultValue() << "\"" << endl;
			}
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
	//mtrace();       // (pat) Enable memory leak detection.  Unfortunately, huge amounts of code have been started in the constructors above.
	gLogGroup.setAll();
	// TODO: Properly parse and handle any arguments
	if (argc > 1) {
		bool testflag = false;
		for (int argi = 1; argi < argc; argi++) {		// Skip argv[0] which is the program name.
			if (!strcmp(argv[argi], "--version") || !strcmp(argv[argi], "-v")) {
				// Print the version number and exit immediately.
				cout << gVersionString << endl;
				return 0;
			}
			if (!strcmp(argv[argi], "--test")) {
				testflag = true;
				continue;
			}
			if (!strcmp(argv[argi], "--gensql")) {
				cout << gConfig.getDefaultSQL(string(argv[0]), gVersionString) << endl;
				return 0;
			}
			if (!strcmp(argv[argi], "--gentex")) {
				cout << gConfig.getTeX(string(argv[0]), gVersionString) << endl;
				return 0;
			}

			// (pat) Adding support for specified sql file.
			// Unfortunately, the Config table was inited quite some time ago,
			// so stick this arg in the environment, whence the ConfigurationTable can find it, and then reboot.
			if (!strcmp(argv[argi],"--config")) {
				if (++argi == argc) {
					LOG(ALERT) <<"Missing argument to --config option";
					exit(2);
				}
				setenv(cOpenBTSConfigEnv,argv[argi],1);
				execl(argv[0],"OpenBTS",NULL);
				LOG(ALERT) <<"execl failed?  Exiting...";
				exit(0);
			}
			if (!strcmp(argv[argi],"--help")) {
				printf("OpenBTS [--version --gensql --gentex] [--config file.db]\n");
				printf("OpenBTS exiting...\n");
				exit(0);
			}

			printf("OpenBTS: unrecognized argument: %s\nexiting...\n",argv[argi]);
		}

		if (testflag) { GSM::TestTCHL1FEC(); return 0; }
	}

	createStats();

	gConfig.setCrossCheckHook(&configurationCrossCheck);

	gReports.incr("OpenBTS.Starts");

	gNeighborTable.NeighborTableInit(
		gConfig.getStr("Peering.NeighborTable.Path").c_str());

	int sock = socket(AF_UNIX,SOCK_DGRAM,0);
	if (sock<0) {
		perror("creating CLI datagram socket");
		LOG(ALERT) << "cannot create socket for CLI";
		gReports.incr("OpenBTS.Exit.CLI.Socket");
		exit(1);
	}

	try {

	srandom(time(NULL));

	gConfig.setUpdateHook(purgeConfig);
	LOG(ALERT) << "OpenBTS (re)starting, ver " << VERSION << " build date " << __DATE__;
	LOG(ALERT) << "OpenBTS reading config file "<<cOpenBTSConfigFile;

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	Control::controlInit();		// init Layer3: TMSITable, TransactionTable.
	gPhysStatus.open(gConfig.getStr("Control.Reporting.PhysStatusTable").c_str());
	gBTS.init();
	gParser.addCommands();

	COUT("\nStarting the system...");

	// is the radio running?
	// Start the transceiver interface.
	LOG(INFO) << "checking transceiver";
	//gTRX.ARFCN(0)->powerOn();
	//sleep(gConfig.getNum("TRX.Timeout.Start"));
	//bool haveTRX = gTRX.ARFCN(0)->powerOn(false);		This prints an inapplicable warning message.
	bool haveTRX = gTRX.ARFCN(0)->trxRunning();			// This does not print an inapplicable warning message.

	Thread transceiverThread;
	if (!haveTRX) {
		LOG(ALERT) << "starting the transceiver";
		transceiverThread.start((void*(*)(void*)) startTransceiver, NULL);
		// sleep to let the FPGA code load
		// TODO: we should be "pinging" the radio instead of sleeping
		sleep(5);
	} else {
//.........这里部分代码省略.........

int main(int argc, char *argv[])
{
	srandom(time(NULL));

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	COUT("\nStarting the system...");

	gSetLogLevel(gConfig.getStr("LogLevel"));
	if (gConfig.defines("LogFileName")) {
		gSetLogFile(gConfig.getStr("LogFileName"));
	}

	// Start the transceiver binary, if the path is defined.
	// If the path is not defined, the transceiver must be started by some other process.
	const char *TRXPath = NULL;
	if (gConfig.defines("TRX.Path")) TRXPath=gConfig.getStr("TRX.Path");
	pid_t transceiverPid = 0;
	if (TRXPath) {
		const char *TRXLogLevel = gConfig.getStr("TRX.LogLevel");
		const char *TRXLogFileName = NULL;
		if (gConfig.defines("TRX.LogFileName")) TRXLogFileName=gConfig.getStr("TRX.LogFileName");
		transceiverPid = vfork();
		assert(transceiverPid>=0);
		if (transceiverPid==0) {
			execl(TRXPath,"transceiver",TRXLogLevel,TRXLogFileName,NULL);
			LOG(ERROR) << "cannot start transceiver";
			_exit(0);
		}
	}

	// Start the SIP interface.
	gSIPInterface.start();

	// Start the transceiver interface.
	gTRX.start();

	// Set up the interface to the radio.
	// Get a handle to the C0 transceiver interface.
	ARFCNManager* radio = gTRX.ARFCN(0);

	// Tuning.
	// Make sure its off for tuning.
	radio->powerOff();
	// Set TSC same as BSC everywhere.
	radio->setTSC(gBTS.BCC());
	// Tune.
      	radio->tune(gConfig.getNum("GSM.ARFCN"));
	// C-V on C0T0
	radio->setSlot(0,5);

	// Turn on and power up.
	radio->powerOn();
       	radio->setPower(gConfig.getNum("GSM.PowerAttenDB"));

	// set up a combination V beacon set

	// SCH
	SCHL1FEC SCH;
	SCH.downstream(radio);
	SCH.open();
	// FCCH
	FCCHL1FEC FCCH;
	FCCH.downstream(radio);
	FCCH.open();
	// BCCH
	BCCHL1FEC BCCH;
	BCCH.downstream(radio);
	BCCH.open();
	// RACH
	RACHL1FEC RACH(gRACHC5Mapping);
	RACH.downstream(radio);
	RACH.open();
	// CCCHs
	CCCHLogicalChannel CCCH0(gCCCH_0Mapping);
	CCCH0.downstream(radio);
	CCCH0.open();
	CCCHLogicalChannel CCCH1(gCCCH_1Mapping);
	CCCH1.downstream(radio);
	CCCH1.open();
	CCCHLogicalChannel CCCH2(gCCCH_2Mapping);
	CCCH2.downstream(radio);
	CCCH2.open();
	// use CCCHs as AGCHs
	gBTS.addAGCH(&CCCH0);
	gBTS.addAGCH(&CCCH1);
	gBTS.addAGCH(&CCCH2);

	// C-V C0T0 SDCCHs
	SDCCHLogicalChannel SDCCH[4] = { 
		SDCCHLogicalChannel(0,gSDCCH_4_0),
		SDCCHLogicalChannel(0,gSDCCH_4_1),
		SDCCHLogicalChannel(0,gSDCCH_4_2),
		SDCCHLogicalChannel(0,gSDCCH_4_3)
	};
	Thread SDCCHControlThread[4];
	for (int i=0; i<4; i++) {
		SDCCH[i].downstream(radio);
		SDCCHControlThread[i].start((void*(*)(void*))Control::DCCHDispatcher,&SDCCH[i]);
		SDCCH[i].open();
		gBTS.addSDCCH(&SDCCH[i]);
//.........这里部分代码省略.........

void PowerManager::start()
{
	mRadio = gTRX.ARFCN(0);
	mRadio->setPower(mAtten);
	mThread.start((void*(*)(void*))PowerManagerServiceLoopAdapter,this);
}

int main(int argc, char *argv[])
{

	try {

	srandom(time(NULL));

	gConfig.setUpdateHook(purgeConfig);
	gLogInit("openbts",gConfig.getStr("Log.Level").c_str(),LOG_LOCAL7);
	LOG(ALERT) << "OpenBTS starting, ver " << VERSION << " build date " << __DATE__;

	COUT("\n\n" << gOpenBTSWelcome << "\n");
	gTMSITable.open(gConfig.getStr("Control.Reporting.TMSITable").c_str());
	gTransactionTable.init();
	gPhysStatus.open(gConfig.getStr("Control.Reporting.PhysStatusTable").c_str());
	gBTS.init();
	gSubscriberRegistry.init();
	gParser.addCommands();

	COUT("\nStarting the system...");

	Thread transceiverThread;
	transceiverThread.start((void*(*)(void*)) startTransceiver, NULL);

	// Start the SIP interface.
	gSIPInterface.start();


	//
	// Configure the radio.
	//

	// Start the transceiver interface.
	// Sleep long enough for the USRP to bootload.
	sleep(5);
	gTRX.start();

	// Set up the interface to the radio.
	// Get a handle to the C0 transceiver interface.
	ARFCNManager* C0radio = gTRX.ARFCN();

	// Tuning.
	// Make sure its off for tuning.
	C0radio->powerOff();
	// Get the ARFCN list.
	unsigned C0 = gConfig.getNum("GSM.Radio.C0");
	// Tune the radio.
	LOG(INFO) << "tuning TRX to ARFCN " << C0;
	ARFCNManager* radio = gTRX.ARFCN();
	radio->tune(C0);

	// Set TSC same as BCC everywhere.
	C0radio->setTSC(gBTS.BCC());

	// Set maximum expected delay spread.
	C0radio->setMaxDelay(gConfig.getNum("GSM.Radio.MaxExpectedDelaySpread"));

	// Set Receiver Gain
	C0radio->setRxGain(gConfig.getNum("GSM.Radio.RxGain"));

	// Turn on and power up.
	C0radio->powerOn();
	C0radio->setPower(gConfig.getNum("GSM.Radio.PowerManager.MinAttenDB"));

	//
	// Create a C-V channel set on C0T0.
	//

	// C-V on C0T0
	C0radio->setSlot(0,5);
	// SCH
	SCHL1FEC SCH;
	SCH.downstream(C0radio);
	SCH.open();
	// FCCH
	FCCHL1FEC FCCH;
	FCCH.downstream(C0radio);
	FCCH.open();
	// BCCH
	BCCHL1FEC BCCH;
	BCCH.downstream(C0radio);
	BCCH.open();
	// RACH
	RACHL1FEC RACH(gRACHC5Mapping);
	RACH.downstream(C0radio);
	RACH.open();
	// CCCHs
	CCCHLogicalChannel CCCH0(gCCCH_0Mapping);
	CCCH0.downstream(C0radio);
	CCCH0.open();
	CCCHLogicalChannel CCCH1(gCCCH_1Mapping);
	CCCH1.downstream(C0radio);
	CCCH1.open();
	CCCHLogicalChannel CCCH2(gCCCH_2Mapping);
	CCCH2.downstream(C0radio);
	CCCH2.open();
	// use CCCHs as AGCHs
	gBTS.addAGCH(&CCCH0);
	gBTS.addAGCH(&CCCH1);
	gBTS.addAGCH(&CCCH2);
//.........这里部分代码省略.........