You are a technician at TestKing. Your newly appointed TestKing trainee is setting up a new frame relay connection to a remote branch and wants to know what the valid options for frame relay LMI types are.What would your reply be?（）
- A、EIA/TIA
- B、Q.932
- C、Q.933 A
- D、IEEE
- E、IETF
- F、Cisco
- G、ANSI
正确答案:C,F,G
答案解析:有
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