function ApiVoipSignResp(properties) {
        if (properties)
            for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                if (properties[keys[i]] != null)
                    this[keys[i]] = properties[keys[i]];
    }
Constructs a new ApiVoipSignResp.
@exports ApiVoipSignResp
@classdesc Represents an ApiVoipSignResp.
@implements IApiVoipSignResp
@constructor
@param {IApiVoipSignResp=} [properties] Properties to set