电话网

例句：

1. 1. The phone network is experiencing a technical issue.
   电话网络正在经历技术问题。
2. 2. The company's new phone network will improve customer service.
   公司的新电话网络将提高客户服务。
3. 3. With the development of technology, the phone network has become more efficient and convenient.
   随着技术的发展，电话网络变得更加高效和便捷。