code: function V1(domain) {
    Version.prototype.constructor.call(this, domain, 'v1');
  
    // Resources
    this._commands = undefined;
    this._ratePlans = undefined;
    this._sims = undefined;
  }
docs: /* jshint ignore:start 
  Initialize the V1 version of Wireless
  
  @constructor Twilio.Wireless.V1
  
  @property {Twilio.Wireless.V1.CommandList} commands - commands resource
  @property {Twilio.Wireless.V1.RatePlanList} ratePlans - ratePlans resource
  @property {Twilio.Wireless.V1.SimList} sims - sims resource
  
  @param {Twilio.Wireless} domain - The twilio domain
   /* jshint ignore:end