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

你可能感興趣的試題

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

99色精品-9色在线-99色在线-99色视频 国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

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？（）

99色精品-9色在线-99色在线-99色视频国产欧美日产一区二区三区_亚洲精品亚洲人成在线观看_四虎在线精品永久观看_免费一级a一片久久精

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？（）