What is the attenuation of the 1:2 splitter?

• A.8db
• B.3db
• C.5db
• D.13db

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What are the possible reasons why the ONT cannot be automatically discovered on the OLT?

• A.GPON port automatic discovery function is closed
• B.ONT received optical power is greater than overload optical power
• C.Uplink port status is offline
• D.ONT received optical power is less than sensitivity

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In the GPON network, which of the following statement is not correct?

• A.Each T-CONT is composed by one or more GEM Ports, each GEM Port carrying a business flow. A T-CONT can carry one or more types of data flow.
• B.Each GPON port supports up to 32 ONU/ONT
• C.GEM Port identifies the virtual channel business between OLT and ONU/ONT, namely the channel of carrying the business flow, similar to the VPI/VCI identifier in ATM virtual connection.
• D.Each GEM Port is identified by a unique Port-ID, Port-ID range is 0 ～ 4095 and globally assigned by the OLT, and namely each ONU/ONT under OLT can't use duplicate GEM Port of Port-ID.

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Set a certain type of IPTV business binding TCONT of ONT as Type2, 20M bandwidth, so IPTV business should not exceed 20M.

• A.False
• B.True

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Which is the deleted veneer command in UA5000 machine box?

• A.Board erase
• B.No board
• C.Board delete
• D.Undo board

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