GSM数字蜂窝移动通讯系统（简称GSM系统）是完全依据O洲通讯标准化会（ETSI）拟定的GSM技术规范研制而成的，任何一家厂商供应的GSM数字蜂窝移动通讯系统都必须符合GSM技术规范。

(The GSM digital cellular mobile communication system (referred to as the GSM system) is completely developed according to the GSM technical specifications formulated by the European Telecommunications Standardization Institute (ETSI). The GSM digital cellular mobile communication system supplied by any manufacturer must comply with the GSM technical specifications.)

[下载]10375121777.rar

2022-8-2 10:37 上传

文件大小: 166 KB
下载次数: 0

GSM数字蜂窝移动通讯系统（简称GSM系统）是完全依据O洲通讯标准化会（ETSI）拟定的GSM技术规范研制而成的，任何一家厂商供应的GSM数字蜂窝移动通讯系统都必须符合GSM技术规范。

(The GSM digital cellular mobile communication system (referred to as the GSM system) is completely developed according to the GSM technical specifications formulated by the European Telecommunications Standardization Institute (ETSI). The GSM digital cellular mobile communication system supplied by any manufacturer must comply with the GSM technical specifications.)

[下载]10375121777.rar

2022-8-2 10:37 上传

文件大小: 166 KB
下载次数: 0