String outboundProxy = m_phoneContext.getPhoneDefaults().getProxyServerAddr();
String outboundProxy = m_phoneContext.getPhoneDefaults().getFullyQualifiedDomainName();
    protected void sendCheckSyncToFirstLine() {        if (getLines().size() == 0) {            throw new RestartException("Restart command is sent to first line and "                    + "first phone line is not valid");        }        Line line = getLine(0);        String outboundProxy = m_phoneContext.getPhoneDefaults().getProxyServerAddr();        String outboundProxyPort = m_phoneContext.getPhoneDefaults().getProxyServerSipPort();        m_sip.sendCheckSync(line.getUri(), outboundProxy, outboundProxyPort);    }