An engineer is designing a SONET network using Cisco 7600 and the ONS 15454 platform. Which Cisco 7600 module allows for three 45 Mbps serial interfaces?

The correct answer is B. OC-12/STM4 to DS3/E3. See the full explanation below for the reasoning.

Question

Options

AOC-12c/STM-4c ATM
BOC-12/STM4 to DS3/E3
COC-3c/STM-1 POS/SDH
DOC-12c/STM-4 POS/SDH

How the community answered

(31 responses)

A
13% (4)
B
74% (23)
C
6% (2)
D
6% (2)

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