试题详情
- 多项选择题Which two statements are true about voice ports on a router？（）
A、Calls to the PSTN can be made via the use of FXO or T1/E1 trunk ports.
B、Calls to the PSTN can be made via FXS or T1/E1 trunk ports.
C、Analog and IP phones can be connected to the VoIP network via FXO or T1/E1 trunk ports.
D、Calls between analog phones that are attached to the FXS ports in a VoIP network can be completely processed by voice-enabled routers.
- A,D
关注下方微信公众号，在线模考后查看
热门试题