当我的经理拨打美国电话号码时，客户将来电视为＆＃34;未知姓名＆＃34;来自twilio app

Question

我可以解决我的问题以及代码中的错误吗？

问题

1. 我使用应用程序从twilio号码给我的客户打电话 当我的经理拨打美国电话号码时，客户端将来电视为＆＃34;未知姓名＆＃34;
2. 当我的经理打电话 - 在浏览器中连接到客户端之前保持沉默 然后客户接受电话 - 并且一切正常

服务器代码

generateToken: () {
    let clientName = 'twilio_agent';
    let _id = req.body._id;
    let phoneno = req.body.phoneno;

    //
    realmsProvider.get({_id: _id})
    .then(data => {
        if (!data) {
            return res.status(404).json({ message: 'Account not found with _id:'+ _id });
        }

        var capability = new ClientCapability({
            accountSid: data.sid,
            authToken: data.authToken,
            ttl: config.twilio.ttl
        });

        capability.addScope(
          new ClientCapability.OutgoingClientScope({
                applicationSid: data.application.sid,
                clientName: data.name,
                callerId: phoneno
          }));

        // incoming call
        if (phoneno != null) {
            capability.addScope(
                new ClientCapability.IncomingClientScope(phoneno));
        }
        else {
            capability.addScope(
                new ClientCapability.IncomingClientScope(clientName));
        }

        var token = capability.toJwt();

        return res.status(200).json({ token: token });
    })
    .catch(err => {
        return utils.handleError(res, err);
    });
}

voice: () {
    let phoneNumber = req.body.PhoneNumber;
    let callerId = req.body.CallerId;
    let twiml = new VoiceResponse();

    let dial = twiml.dial({
        //https://www.twilio.com/docs/api/twiml/dial
        answerOnBridge: true,
        //phone number from
        callerId : callerId,

        //record all calls
        record: 'record-from-answer-dual'
    });

    if (phoneNumber != null) {
        dial.number(phoneNumber);
    }

    dial.client(callerId.replace(/\+/, ''));

    res.type('text/xml');

    res.send(twiml.toString());
}

浏览器代码

Twilio.Device.setup(token, {
    debug: true,
    enableRingingState: true,
    sounds: {
        incoming: 'URL-TO-MP3.mp3',
        outgoing: 'URL-TO-MP3.mp3',
        dtmf8: 'URL-TO-MP3.mp3'
    }
});

function call(currentPhoneno, phoneTo, companyNameInTwilio) {
    $scope.calling = 1;

    if (!validatePhoneno(phoneTo)) {
        growl.error('Bad phone number');
        return;
    }

    var connection = Twilio.Device.connect({ // Connect our call.
        CallerId: currentPhoneno, // Your Twilio number (Format: +15556667777).
        PhoneNumber: phoneTo, // Number to call (Format: +15556667777).
        From: companyNameInTwilio
    });

    connection.on('ringing', function(hasEarlyMedia) {
        // some code for ringing
    });
}