Huawei
H35-211_V2.5 · Question #190
H35-211_V2.5 Question #190: Real Exam Question with Answer & Explanation
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Question
In the FTTB/C scenario, the ONU is connected to the phone as an AG device. The possible reason for the failure of no sound when picking up the phone during SIP protocol is ().
Options
- APacket loss occurs in the OLT upper layer network
- BThe ONU (MG) interface status is abnormal
- CVoice server failure
- DONU and IMS are unreachable.
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