Internet telephony gateway technology allows data that was previously transmitted in the circuit domain to be transmitted in the packet domain.
该网关技术允许先前在电路域中传输的数据在包域中传输。
Internet telephony gateway technology allows data that was previously transmitted in the circuit domain to be transmitted in the packet domain.
该网关技术允许先前在电路域中传输的数据在包域中传输。
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