IP语音交换
基于1个网页-相关网页
ip voice switch
IP语音交换机
以上为机器翻译结果，长、整句建议使用 人工翻译 。
To start with, the switch to native IP voice networks needs to happen faster, with fewer starts, stops, and delays.
FORBES: Telegram for the FCC: Time to Retire the Telephone Network
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