本控件基于ＧＳＭ Modem工作，不需要使用电话语音卡设备。不但具备普通电话语音卡功能，还具备手机短信收发功能。

语音与短信的有机结合，既保留了传统语音呼叫中心系统简单、易用、信息容量不限的特点，又具备了准确、快捷、费用节省的特点，更能满足手机用户的喜好，也可为听力有困难的人士提供方便。同时还具备移动性强的特点。

-controls based on the GSM Modem work and do not need to use the telephone voice card equipment. Not only have ordinary telephone card, but it also possesses SMS transceiver functions. Voice and text messaging an organic combination of both the traditional voice reservations call center system is simple, easy-to-use, open-information capacity characteristics, is also equipped with an accurate, efficient, cost savings features, and can satisfy the preferences of mobile phone users, but also for hearing difficulties as a conveniences. Mobile also has strong character.