單項選擇題

A customer has 2 E1s to add between far-end nodes in an SNCP ring.
What type of circuit should you recommend？（）

A. LO-PATH circuits
B. HO-PATH circuits
C. 1：1 protection circuits
D. 1：N protection circuits
E. LO-TUNNEL tunnel circuits

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單項選擇題

What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？（）

A. signal fail， signal degrade， manual switch
B. signal degrade， signal fail， manual switch
C. protection lockout， manual switch， path AIS
D. forced switch， manual switch， signal degrade
E. protection lockout， manual switch， forced switch

單項選擇題

What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）

A. LEX
B. HDLC
C. GFP-F
D. PPP/BCP

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A customer has 2 E1s to add between far-end nodes in an SNCP ring. What type of circuit should you recommend？ （）

你可能感興趣的試題

What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？ （）

What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）

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A customer has 2 E1s to add between far-end nodes in an SNCP ring.
What type of circuit should you recommend？（）

What is the correct relative switching priority in an MS-SPRing ring （higher to lower）？（）

What protocol enables Ethernet over SONET/SDH encapsulation interoperability between the G-series and ML-series Ethernet cards？（）