There are many PHS manufactures in the market who use different accesses technology, network exchange link parameters. It's very difficult to make PHS inter-communicate in the technology field.
市场上生产小灵通的厂商很多，各自采用的接入技术、网络交换、接口参数等互不相同，要实现PHS的互通具有一定的技术难度。
There are many PHS manufactures in the market who use different accesses technology, network exchange link parameters. It's very difficult to make PHS inter-communicate in the technology field.
市场上生产小灵通的厂商很多，各自采用的接入技术、网络交换、接口参数等互不相同，要实现PHS的互通具有一定的技术难度。
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