试题详情
- 单项选择题What is the minimum recommended uplink/downlink speed to support a single encrypted IP voice Teleworker call?（）
A、256kbps / 1024kbps
B、256kbps / 1544kbps
C、160kbps / 768kbps
D、384kbps / 384kbps
E、128kbps / 512kbps
- C
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