單項(xiàng)選擇題

You are provisioning an E-1 circuit on an ONS 15454 MS-SPRing configuration and XC-VXL-10G card. Each VC-12 connection must also terminate via the VC-3 matrix.
 How many VC-3 ports remain after this circuit is created, assuming no other circuits?()

A. 92
B. 93
C. 94
D. 95
E. 96


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題What is the difference between 1+1 and 1:1 protection switching?()

A. 1+1 is based on APS, while 1:1 is based on IPS.
B. 1:1 is used in SNCP switching, while 1+1 is used in MS-SPRing switching.
C. 1+1 sends signals on Working and Protect paths, while 1:1 sends signals only on Working path.
D. 1+1 sends signals on Working path ONLY, while 1:1 sends signals on both Working and Protect paths.

3.單項(xiàng)選擇題Which timing mode is most appropriate for an ONS 15454 that has lost its BITS-1 and optical references?()

A. line timing
B. loop timing
C. internal timing
D. through timing
E. external timing

最新試題

Which timing mode is appropriate for an SDH NE that is adjacent to an SDH NE Bits-1 timing? ()

題型:?jiǎn)雾?xiàng)選擇題

How is a Thin Film filter fabricated? ()

題型:?jiǎn)雾?xiàng)選擇題

What is the phenomenon called where different wavelengths of light travel at different speeds?()

題型:?jiǎn)雾?xiàng)選擇題

The dispersion of a non-zero dispersion shifted fiber is 6 ps/nm*km at 1550 nm and 10 ps/nm*km at 1610 nm. What is the minimum dispersion compensation required if an L-Band DWDM signal travels through 200 km of fiber and has a dispersion tolerance of 1800 ps/nm?()

題型:?jiǎn)雾?xiàng)選擇題

A 2.5 Gb/s (OC-48 or STM-16) optical signal with a dispersion tolerance of 1200 ps/nm goes through fiber with 18ps/nm*km of dispersion. How many 15216-DCU-350 equivalents are needed for enough compensation after traveling 100 km?()

題型:?jiǎn)雾?xiàng)選擇題

SDH Code Violations (CVs) totals in the PM tables are actually an accumulation of the number of().

題型:?jiǎn)雾?xiàng)選擇題

What are two important considerations when using 2- or 4-channel 15216 OADMs?()

題型:多項(xiàng)選擇題

For lasers with tightly controlled wavelengths, approximately how far apart are the centers of adjacent wavelengths when 100 GHz spacing is used in a DWDM system? ()

題型:?jiǎn)雾?xiàng)選擇題

What are two major differences between MS-SPRing and SNCP?()

題型:多項(xiàng)選擇題

Which device creates an OEO conversion? ()

題型:?jiǎn)雾?xiàng)選擇題