| 1. | Cdma 、 tdma 、 and gsm are the three transmission types for digital cellular and all sides have their proponents
码分多址、时分多址和全球移动系统是数字移动电话的三种传输形式。他们都有各自的拥戴者。 |
| 2. | European digital cellular telecommunications system - half rate speech - part 1 : half rate speech processing functions ; english version ets 300581 - 1 : 1995
欧洲数字移动电话远程通信系统.半价话务.第1部分:半 |
| 3. | European digital cellular telecommunications system - half rate speech - part 6 : voice activity detector for half rate speech traffic channels ; english version ets 300581 - 6 : 1995
欧洲数字移动电话远程通信系统.半价话务.第6部分:半 |
| 4. | European digital cellular telecommunications system - half rate speech - part 4 : comfort noise aspects for the half rate speech traffic channel ; english version ets 300581 - 4 : 1995
欧洲数字移动电话远程通信系统.半价话务.第4部分:半 |
| 5. | European digital cellular telecommunications system - half rate speech - part 5 : discontinuous transmission for half rate speech traffic channels ; english version ets 300581 - 5 : 1995
欧洲数字移动电话远程通信系统.半价话务.第5部分:半 |
| 6. | European digital cellular telecommunications system - half rate speech - part 3 : substitution and muting of lost frames for half rate speech traffic channels ; english version ets 300581 - 3 : 1995
欧洲数字移动电话远程通信系统.半价话务.第3部分:半 |
| 7. | And as with digital cellular , the talk and standby time are longer than analog , and the risk of someone overhearing your conversation or swiping your phone number is lower
数字移动电话的通话时间、待机时间都比模拟机长；电话被窃听、被盗用的风险要低一些。 |
| 8. | Virtually all digital cellular ( not pcs ) phones are dual - mode models that can fall back to analog wherever your phone company ' s digital service is not available
数字移动电话都是采用双重模式类型。当电话商不能提供数字通信服务时，无论在哪里，你都可以将它变换回模拟形式，继续使用。 |
| 9. | Up to now , it has established two famous brands : global mobile telephone and shenzhouxing advance charge business . global mobile telephone service for 139 , 138 , 137 , 136 , 135 mobile phones is now a commonplace to all . it has a total of 3 million users , an outstanding marketing achievement
公司长期以来重视营销工作，现已形成“全球通”和“神州行”两大著名品牌， “全球通”数字移动电话网号139 、 138 、 137 、 136 、 135已家喻户晓，移动电话客户总数超过300万，取得了一定的营销成绩。 |
