CSUBANS Called SUBscriber ANSwer的意思|示意
美 / /
英 / /
呼叫用户应答
CSUBANS Called SUBscriber ANSwer的网络常见释义
被叫用户应答 ...SU/DSU Channel Service Unit / Data Service Unit 信道服务单元/数据服务单元 CSUBANS Called SUBscriber ANSwer 被叫用户应答 CSUD Call Set-Up Delay 呼叫建立延迟 ..